Cov pobzeb hlau lossis lub ru tsev mos: qhov twg zoo dua? Hom, kev faib, zoo, durability, zoo sib xws thiab sib txawv, pros thiab cons ntawm daim ntawv thov

Cov txheej txheem:

Cov pobzeb hlau lossis lub ru tsev mos: qhov twg zoo dua? Hom, kev faib, zoo, durability, zoo sib xws thiab sib txawv, pros thiab cons ntawm daim ntawv thov
Cov pobzeb hlau lossis lub ru tsev mos: qhov twg zoo dua? Hom, kev faib, zoo, durability, zoo sib xws thiab sib txawv, pros thiab cons ntawm daim ntawv thov

Video: Cov pobzeb hlau lossis lub ru tsev mos: qhov twg zoo dua? Hom, kev faib, zoo, durability, zoo sib xws thiab sib txawv, pros thiab cons ntawm daim ntawv thov

Video: Cov pobzeb hlau lossis lub ru tsev mos: qhov twg zoo dua? Hom, kev faib, zoo, durability, zoo sib xws thiab sib txawv, pros thiab cons ntawm daim ntawv thov
Video: Saib Mis paub Poj niam (hluas nkauj) tus yam ntxwv lub siab 2024, Hlis ntuj nqeg
Anonim

Ntawm cov khoom siv rau kev teeb tsa lub ru tsev, muaj ntau yam kev xaiv uas yuav luag zoo ib yam. Piv txwv li, yog tias peb muab cov vuas hlau thiab cov ru tsev bituminous, ces ob qho tib si kev xaiv muaj kev ntseeg siab, ruaj thiab muaj qhov zoo nkauj zoo nkauj. Tsis tas li ntawd, tus nqi ntawm cov khoom siv kuj yuav luag tib yam. Tag nrho cov no tuaj yeem ua rau cov neeg tsim khoom mus rau qhov kawg tuag thaum lawv ntsib nrog kev xaiv - pobzeb hlau lossis lub ru tsev mos. Tab sis txhawm rau daws qhov teeb meem no, koj yuav tsum sib piv thiab txheeb xyuas cov yam ntxwv ntawm ob hom khoom siv vov tsev thiab kos cov lus xaus.

Tsim nta

Thawj kauj ruam yog xav txog kev tsim qauv ntawm ob qho khoom siv. Qhov tseeb yog tias muaj qhov sib txawv hauv cov qauv. Thiab lawv tsuas muaj qhov sib xws uas txhua hom txheej ua raws li cov vuas ntuj.

lub ru tsev lossis lub ru tsev mos
lub ru tsev lossis lub ru tsev mos

Metal tile

Yog li, qhov no yog cov khoom siv vov tsev ntau. Cov khoom no yog ua los ntawm cov hlau dov. Lub thickness ntawm cov hlau yuav txawv ntawm 0.4 mus rau 0.7 hli. Nws raug nquahu kom siv cov vov tsev hlau nrog lub thickness tsawg kawg 0.5 hli rau kev tsim khoom - nrog lub thickness me me, cov khoom yuav deform nyob rau hauv loads. Lub durability ntawm daim ntawv nyias kuj raug txo.

Yuav kom cov hlau coiled txaus tiv thaiv corrosion, cov hlau yog them nrog ib txheej zinc ntawm txhua sab. Lub thicker no tiv thaiv txheej, ntev hlau pobzeb yuav kav ntev. Hlau kuj tseem npog nrog cov txheej txheem passivating - qhov no yog cov yeeb yaj kiab oxide uas tiv thaiv kev xeb.

Ib txheej zoo nkauj thiab tiv thaiv yog siv rau ntawm ob sab ntawm cov khoom. Los ntawm sab nraub qaum cov khoom yog pleev xim nrog cov xim tshwj xeeb. Sab pem hauv ntej yog them nrog ntau yam polymers - nws tuaj yeem yog polyester, plastisol, pural. Lub neej yav tom ntej durability ntawm vov tsev txheej thiab tsis kam mus fading nyob rau hauv ncaj qha tshav ntuj, raws li zoo raws li tsis kam mus rau ntau yam ntawm txhua yam kev puas tsuaj, nyob ntawm seb cov yam ntxwv thiab thickness ntawm lub polymer txheej.

Tiav steel coils yog profiled ntawm cov cuab yeej thiab ces txiav mus rau hauv cov nplooj ntawv kom loj. Cov tsos ntawm lub ru tsev yuav nyob ntawm seb hom profile. Tab sis feem ntau, imitation ntawm av nplaum vuas yog tau nyob rau theem siab.

Yuav kom nkag siab qhov zoo dua - cov pobzeb hlau lossis lub ru tsev mos, tam sim no koj yuav tsum xav txog cov vuas luaj bituminous kom ntxaws.

Txoj ru tsev mos lossis shingles

Xeemhloov tau ntau dua li hlau. Lub ru tsev mos yog ua los ntawm fiberglass lossis lwm yam khoom zoo sib xws hauv cov yam ntxwv. Cov ntaub ntawv nyoos rau kev tsim cov vuas bituminous yuav tsum tsim kua muag-resistant, nrog rau cov txheej txheem putrefactive.

Hloov kho bitumen yog siv rau lub hauv paus ntawm txhua sab. Cov no yog cov khoom siv tshwj xeeb ua los ntawm cov ntaub ntawv polymeric. Vim cov additives no, mos vov tsev muaj peev xwm tswj tau elasticity ntawm qis cua kub. Ua tsaug rau qhov no, lub ru tsev yuav tsis tawg txawm nyob rau hauv qhov chaw txias heev.

Cov txheej hauv qab ntawm cov khoom siv vov tsev yog coated nrog cov nplaum. Cov nplaum txheej yog npog nrog ib zaj duab xis tiv thaiv. Ua ntej kev teeb tsa ua haujlwm, cov yeeb yaj kiab no raug tshem tawm. Los ntawm sab nraud, lub ru tsev mos los yog bituminous pobzeb yog them nrog ib tug zoo nkauj thiab tiv thaiv txheej - nws yog ib tug sib tov ntawm mineral chips nrog pigments thiab polymer resins. Cov txheej no yog tsim nyog los tiv thaiv cov txheej txheem bituminous los ntawm kev puas tsuaj los ntawm ultraviolet hluav taws xob. Tsis tas li ntawd, kev tiv thaiv rau cov neeg kho tshuab kev nyuaj siab yog nce ntxiv.

hlau pobzeb los yog mos ru tsev
hlau pobzeb los yog mos ru tsev

Daim ntawv vov tsev yog tsim nyob rau hauv daim ntawv ntawm shingles ntawm ntau yam configurations. Ua tsaug rau cov duab zoo nkauj thiab cov xim tshwj xeeb, lub ru tsev tiav ua los ntawm cov ntaub ntawv mos tuaj yeem saib thawj thiab ntxim nyiam. Tab sis rau cov neeg xaiv - hlau lossis mos vov tsev, koj yuav tsum nco ntsoov tias cov vuas bituminous muaj qhov sib txawv ntawm cov vuas classical.

Nyhav thiab qhov ntev ntawm cov khoom

Cov kev txwv no txiav txim siab qhov yooj yim hauvcov txheej txheem ntawm kev ua haujlwm installation, muaj peev xwm ua haujlwm nrog koj tus kheej tes. Tsis tas li ntawd, cov loads tawm ntawm lub hauv paus thiab phab ntsa hauv tsev nyob ntawm qhov loj. Qee zaum qhov no tuaj yeem yog qhov tseem ceeb.

cov vuas hlau yog tsim los ntawm cov ntawv profiled. Qhov dav ntawm daim ntawv no tuaj yeem nyob hauv thaj tsam ntawm 1.12 txog 1.19 m. Qhov ntev ntawm daim ntawv yog los ntawm 0.5 mus rau 7.5 m. Kev tso cov ntawv me me tuaj yeem ua los ntawm tes. Tab sis nyob rau hauv cov ntaub ntawv no, ib tug loj ntawm cov pob qij txha yuav pom nyob rau hauv lub txheej - qhov no ua phem tsis tau tsuas yog cov tsos ntawm lub ru tsev, tab sis kuj lub lag luam tsis. Tus qauv ntev ntawm ib daim ntawv yog kwv yees li 4.5 m. Rau kev teeb tsa ntawm cov khoom siv, koj yuav tsum koom nrog cov pab cuam. Cov ntawv loj dua yog tsim los xaj.

lub ru tsev mos tuaj nrog shingles. Cov hom ntawv me me - 100-337 mm. Kev teeb tsa tau yooj yim nqa los ntawm ib tus neeg. Yog tias koj xaiv lub ru tsev twg zoo dua - mos lossis hlau raws li kev teeb tsa, ces muag muag yog qhov yooj yim dua thiab yooj yim dua rau nruab.

Tseem xyuam xim rau qhov sib txawv ntawm qhov hnyav. Ib qho shingle ntawm lub ru tsev mos yog qhov hnyav dua li ib daim ntawv hlau. Nyob rau tib lub sijhawm, tag nrho qhov hnyav ntawm cov vuas bituminous yog li 8-12 kilograms ib square meter, thaum ib square meter ntawm cov vuas hlau hnyav tsuas yog 5 kilograms los yog ntau dua. Dab tsi yog qhov zoo dua - cov pobzeb hlau lossis lub ru tsev mos? Vim li no, qhov kev xaiv yog pom tseeb.

Daim ntawv thov tshwj xeeb

Kev xaiv ntawm cov vuas hloov pauv lossis cov vuas hlau ua rau kev nkag siab tsuas yog lub ru tsev yog ua rau lub ru tsev pitched nrog txoj kab nqes ntawm 12mus txog 14 degrees.

ru tsev hlau pobzeb los yog mos ru tsev yees duab
ru tsev hlau pobzeb los yog mos ru tsev yees duab

Cov ntaub ntawv Bituminous vim lawv qhov elasticity ntau dua yog tsim rau kev teeb tsa ntawm cov ru tsev nyuaj nrog lub khob hliav qab, hemispherical thiab txawm tias tawg. Cov shingles yog me me, lub tshuab fastening yog yooj yim dua - tag nrho cov no yuav pab txuag cov khoom. Yog tias koj piv cov vov tsev mos thiab cov vuas hlau, tom qab ntawd ntawm cov ru tsev complex, cov khib nyiab shingles tsuas yog kwv yees li 4 feem pua.

cov vuas hlau feem ntau yuav ntawm cov ru tsev yooj yim nrog cov nqes hav feem ntau. Tsis tas li ntawd, cov khoom no yog tsim rau ntau lub ru tsev. Yog tias koj sim siv cov khoom siv hlau rau ntawm qhov chaw nkhaus, qhov no yuav ua rau muaj ntau cov pob qij txha, xav tau kev kho mob ntxiv los tiv thaiv corrosion ntawm cov npoo txiav. Tsis tas li ntawd pov tseg yuav tshaj 30 feem pua ntawm cov ntaub ntawv. Qhov no ua rau nyuaj heev rau cov txheej txheem kev teeb tsa thiab ua rau tus nqi ntawm kev npaj.

Raws li koj tuaj yeem pom, qhov zoo ntawm cov vov tsev mos ntawm cov hlau vov tsev rau cov ru tsev nyuaj ua rau koj xaiv rau cov kab mob bituminous.

Foundation

Cov pobzeb hlau muaj qhov tawv tawv. Rau kev teeb tsa, ib lub crate tsis tshua muaj, uas yog ua los ntawm cov ntoo lossis cov laug cam, yog qhov tsim nyog. Qhov ntau dua lub kaum sab xis ntawm inclination ntawm lub ru tsev slopes, qhov dav yuav tsum yog cov kauj ruam ntawm mounting lub ntsiab ntawm lub crate. Yog li, cov daus daus ntawm lub ru tsev saum npoo yog txo. Rau lub sheathing nyob rau hauv ib lub pobzeb hlau, tus txheej txheem kauj ruam yog 350-400 mm.

Xaiv qhov zoo dua - cov pobzeb hlau lossis lub ru tsev mos, koj yuav tsum xav txog qhov ntawdbituminous vuas yog nteg tsuas yog nyob rau feem ntau txawm nto. Ntawm no koj xav tau ib lub crate tas li ntawm cov ntaub ntawv feem ntau. Daim ntawv crate yog nteg on to top sparse. Qhov no yog qhov kim dua thiab nyuaj dua thaum lub sijhawm teeb tsa, vim tias nws yuav tsum tsis suav nrog qhov siab qhov sib txawv ntawm cov pob qij txha.

Kev txhim kho thiab nws cov yam ntxwv

Koj kuj yuav tsum tau sib piv cov vuas hlau thiab cov ru tsev mos ntawm kev teeb tsa.

Kev txhim kho muaj ntau theem. Thawj ntawm lawv yog lub installation ntawm ib tug waterproofing txheej, counter-battens thiab battens. Nyob rau hauv cov pobzeb hlau, cov txheej txheem no yuav xav tau sijhawm tsawg dua thiab cov nqi zog ua haujlwm piv rau cov crate txuas ntxiv thiab cov ntaub pua plag tshwj xeeb rau cov ntaub ntawv bituminous. Yog tias lo lus nug yog xaiv dab tsi - cov pobzeb hlau lossis lub ru tsev mos, ces cov pobzeb hlau yeej ntawm kev siv zog.

hlau pobzeb ru tsev los yog mos ru tsev
hlau pobzeb ru tsev los yog mos ru tsev

Tom ntej no, cia peb piv cov nqa cov khoom mus rau qhov chaw tso. Ntawm no, bituminous vov tsev muaj qhov zoo dua. Qhov hnyav ntawm shingle yog me me, qhov ntev kuj me me. Txhawm rau nqa ib daim ntawv ntawm cov vuas hlau, koj yuav xav tau cov neeg pab, thiab qee zaum cov khoom siv tshwj xeeb. Thaum lub sij hawm lifting txheej txheem, koj yuav tsum tau ua tib zoo ua tib zoo li sai tau kom tsis txhob ua puas lub txheej tiv thaiv ntawm lub polymer txheej.

Cov nam tom ntej uas yuav pab koj txiav txim siab seb qhov twg zoo dua - cov pobzeb hlau lossis lub ru tsev mos, yog qhov ceev ntawm kev teeb tsa ua haujlwm. Lub installation ntawm cov vuas hlau tuaj yeem ua tiav sai li sai tau ntawm cov ru tsev yooj yim. Kev ua haujlwm tuaj yeem ua rau nws tus kheej. Rau kev ua haujlwm nrog shingles, koj yuav tsum muajkev paub thiab kev txawj tshwj xeeb - dismantling glued shingles yog qhov nyuaj heev. Kev ua yuam kev hauv kev ua haujlwm tuaj yeem ua rau qhov tseeb tias cov txheej txheem yuav tsis tuaj yeem tiv nrog nws cov haujlwm. Lub installation ceev ntawm shingles yog peb zaug qeeb dua li cov hlau vov tsev.

functionality

Xav seb lub ru tsev twg zoo dua - mos lossis hlau, koj yuav tsum tau xyuam xim rau qee cov ntsiab lus. Peb yuav saib lawv kom ntxaws.

Hlau pobzeb yog tus yam ntxwv los ntawm kev nce cua. Nyob rau hauv cov cheeb tsam uas muaj cua daj cua dub, muaj kev pheej hmoo siab ntawm cov vov tsev. Qhov kev pheej hmoo yuav nce ntxiv yog tias ua yuam kev thaum lub sijhawm teeb tsa. Roofing los ntawm cov vuas bituminous yog ntau txhim khu kev qha. Lub hau npog yog glued rau lub hauv paus batten, yog li qhov kev xaiv no yog qhov zoo tshaj plaws nyob rau hauv cov chaw uas muaj cua daj cua dub.

Fastening ntawm cov nplooj ntawv ntawm cov vuas hlau yog ua los ntawm tus kheej tapping screws. Nyob rau hauv lawv koj yuav tsum tau ua pre-qhov. Txhua lub qhov tuaj yeem dhau los ua qhov kub hnyiab ntawm corrosion - kev ncaj ncees ntawm cov txheej tiv thaiv raug ua txhaum cai. Muaj ib lub tshuab ntxhua khaub ncaws. Nws yuav tsum kaw lub qhov - yog tias nws tsis haum zoo, ces cov ntaub ntawv yuav sai sai yuav siv tsis tau. Nyob rau hauv cov cheeb tsam uas huab cua ntub heev, dej nag hnyav, qhov kev xaiv ntawm cov pobzeb hlau lossis lub ru tsev mos yuav tsum tsis yog. Hauv qhov no, tsuas yog shingles. Nws cov flooring yog ib lub ncuav mog qab zib kaw ntawm ob peb txheej. Nws yog glued nrog tshwj xeeb mastics. Lub ru tsev zoo tiv thaiv dej.

Sound pov thawj

Qhia lub ru tsev twg zoo dua - cov pobzeb hlau lossis lub ru tsev mos raws li cov kev txwv nonws yuav tsis nyuaj heev thiab. Cov khoom siv hlau tsis muaj suab nrov. Cov pobzeb hlau tsis dampen lub suab los nag thiab cua. Kev vibration kuj kis mus rau cov qauv. Txhawm rau them nyiaj rau qhov tsis txaus no thaum lub sijhawm teeb tsa, nws raug nquahu kom siv cov ntaub ntawv tshwj xeeb vibration-proof. Tseem yuav tau ua cov rwb thaiv tsev thermal.

hlau ru tsev los yog ru tsev
hlau ru tsev los yog ru tsev

Raws li rau lub ru tsev bituminous, ntawm no lub suab rwb thaiv tsev ntsuas yog siab dua. Txawm hais tias qhov kev teeb tsa tsis tau coj mus rau hauv tus account cov txheej txheem ntawm lub suab lossis cov khoom siv cua sov, ces lub suab los nag thiab cua daj cua dub yuav tsis hnov.

Architectural expression

Kuj xav txog qhov zoo thiab qhov tsis zoo ntawm lub ru tsev mos lossis cov vuas hlau hauv qhov no. Feem ntau qhov kev xaiv yog tsim los ntawm cov neeg tsim khoom. Tab sis yog tias kev tsim kho yog tus kheej, ces nws yog ib qho tseem ceeb uas lub ru tsev ua ke nrog kev tsim tag nrho ntawm lub tsev.

Cov tuam txhab niaj hnub muab ntau txoj kev xaiv sib txawv rau cov vuas hlau sib txawv thiab xim. Kev ua lag luam tau npaj muaj ntau dua 100 qhov sib txawv ntxoov ntxoo. Qhov no tso cai rau koj xaiv qhov kev xaiv zoo tshaj plaws rau txhua hom tsev.

Raws li rau shingles, kuj muaj kev xaiv - cov tuam txhab muab cov paj ntawm ntau yam duab thiab xim. Ntxiv nrog rau cov kev xaiv monochrome, muaj ntau hom kev xaiv nrog cov xim nyuaj dua, qhov twg ob peb ntxoov siv ib zaug. Qhov no yuav ntxiv kev nthuav qhia thiab originality rau lub ru tsev mounted.

Kev kho thiab kev pabcuam lub neej

Ib qho ntawm cov txheej txheem tseem ceeb thaum xaiv lub ru tsev hlau lossis lub ru tsev mos yog qhov ruaj khov. Tseem ceebkuj ntsuam xyuas cov theem ntawm kev ruaj ntseg. Cov xwm txheej sab nraud tuaj yeem cuam tshuam rau kev ncaj ncees ntawm lub lawj thiab rhuav tshem nws.

lub ru tsev coj li cas thaum daus poob?

Nyob rau lub caij ntuj no, thaum daus avalanches nqis los, nws yog qhov zoo dua tsis txhob mus ze lub tsev - nws tuaj yeem ua rau muaj kev phom sij. Qhov no yog qhov yuav tshwm sim yog tias cov pobzeb hlau muab tso rau ntawm lub ru tsev. Nws muaj ib tug du nto, thiab ib tug loj npaum li cas ntawm cov daus yuav sau rau nws. Nyob rau ib kis, cov daus no tuaj yeem poob qis kom cov dej ntws tawm kom ntuav. Yog li ntawd, nws raug pom zoo los tsim cov txheej txheem tiv thaiv daus.

hlau ru tsev
hlau ru tsev

Rau lub ru tsev mos, nws muaj qhov ntxhib. Cov daus uas sau rau ntawm lub ru tsev yuav tsis poob zoo li lub avalanche. Yog li ntawd, cov txheej txheem tiv thaiv daus tuaj yeem muab faib nrog.

pobzeb hlau thiab nws cov peev txheej

Raws li cov tuam ntxhab, kev pabcuam lub neej ntawm cov nplais hlau nyob ntawm tus yam ntxwv ntawm ib qho kev xaiv. Durability feem ntau yog txiav txim los ntawm lub sij hawm ntawm 20 mus rau 50 xyoo. Nyob rau hauv cov ntaub ntawv no, nws yog tsim nyog los coj mus rau hauv tus account lub thickness ntawm cov hlau ntawv, lub thickness ntawm cov zinc txheej tiv thaiv, cov yam ntxwv ntawm lub polymer tiv thaiv txheej.

Nws yog cov tsis muaj no uas koj yuav tsum tau them sai sai rau thaum xaiv cov pobzeb hlau. Thaum muas, nws yog ib qho tseem ceeb los xyuas kom meej tias cov nplooj ntawv yog txawm, lub txheej txheej yog zoo. Tsis tas li ntawd, nws yuav tsis yog superfluous kom paub koj tus kheej nrog cov ntawv pov thawj ntawm cov tuam txhab.

Yog tias cov khoom hauv pem teb puas lawm, nws tuaj yeem hloov tau nrog cov tshiab. Qhov tseem ceeb tshaj plaws yog qhov profile raws nraim. Patches kuj tau tso cai.

Cov nplais yooj yim thiab nwsdurability

Lub neej kev pabcuam ntawm cov khoom siv vov tsev yog los ntawm 30 txog 50 xyoo, uas yog ntau heev. Lub sij hawm pes tsawg nyob ntawm seb hom bitumen, cov yam ntxwv ntawm substrate, lub thickness ntawm cov txheej txheej tiv thaiv.

Yog tias lub ru tsev bituminous puas lawm, nws txaus los nruab ib thaj ntawm cov khoom qub lossis hloov lub pob zeb tag. Yog tias ua tib zoo ua haujlwm, ces qhov chaw kho yuav tsis pom tseeb.

Tus nqi ntawm cov khoom

Xav txog kev tshuaj xyuas. Dab tsi yog qhov zoo dua - cov pobzeb hlau lossis lub ru tsev mos ntawm tus nqi? Qhov no yog ib qho tseem ceeb thaum xaiv. Yog tias peb sib piv cov nqi ntawm cov ntaub ntawv lawv tus kheej, ces cov pobzeb bituminous nqi ib thiab ib nrab npaug siab dua cov hlau counterpart. Kev tshuaj xyuas hais tias lub ru tsev mos yuav pheej yig dua.

Tab sis cov nqi teeb tsa kuj tseem ceeb. Yog hais tias rau kev npaj ntawm lub ru tsev ua los ntawm steel ntawv, koj yuav tsum tau ntxiv yuav bars, films thiab self-tapping screws. Txhawm rau nteg bituminous shingles, koj yuav xav tau tuav, plywood rau sheathing, mastic, thiab rau tes rau fasteners.

Koj yuav tsum tau coj mus rau hauv tus account tias nws yog qhov zoo dua los tso siab rau kev teeb tsa lub ru tsev muag rau cov kws tshaj lij, thaum lub installation ntawm cov vuas hlau tuaj yeem ua tiav ntawm nws tus kheej.

Reviews

Thaum xaiv lub ru tsev mos lossis hlau vov tsev, cov tswv yim tawm tswv yim yog qhov tseem ceeb. Ntau tus neeg hais tias cov khoom siv hlau tsis yog qhov phem. Yog tias koj kaw koj lub qhov muag kom nrov nrov, pov tseg thaum lub sij hawm installation txheej txheem, ces nrog rau txoj kev, koj muaj peev xwm ua tau zoo. Kwv yees li 70 feem pua ntawm cov neeg yuav khoom hais tias hlau yuav raug nqi ntau dua li cov vov tsev mos. Tab sis nws yog ib yam khoom zoo.nrog ib txheej zinc tuab. Txhua tus zoo siab, vim cov hlau zoo tuaj yeem tiv taus ib qho kev thauj khoom.

hlau ru tsev los yog mos ru tsev
hlau ru tsev los yog mos ru tsev

Dab tsi zoo dua - pobzeb hlau lossis lub ru tsev mos? Kev tshuaj xyuas kom meej meej tsis pom zoo rau yav tom ntej. Nrog nws, tsis yog txhua yam kom meej meej. Cov no yog cov txheej txheem yob pheej yig, nrog rau cov neeg tseem ceeb nrog lub neej ua haujlwm ntev. Yog tias koj xav ua lub ru tsev sai thiab pheej yig li sai tau, koj tuaj yeem yuav cov khoom siv vov tsev. Yog tias qhov zoo yog qhov tseem ceeb, ces nws yuav kim dua li lub ru tsev hlau.

Zoo kawg

Yog li, peb piv ob qho khoom siv vov tsev thiab lawv cov nta. Tag nrho cov ntaub ntawv zoo sib npaug, tab sis tsuas yog thaum lawv zoo. Ntau kuj nyob ntawm cov chaw tsim khoom.

Pom zoo: