Kev tsim khoom sib tov nrog rau cov ntsia hlau, hammers thiab lub kaum sab xis grinders yog tus pab zoo hauv kev siv cov haujlwm uas yuav tsum tau npaj cov kev daws teeb meem. Qhov no tsis tas yuav yog ib qho chaw tshaj lij nyob rau hauv uas lub installation ntawm lub hauv paus los yog pouring ib tug screed yog cov kauj ruam ua hauj lwm. Kev kho yooj yim hauv tsev kuj tsis tas yuav ua tiav yam tsis muaj kev npaj ntawm grouts, mastics, pleev xim los yog plasters rau phab ntsa. Nyob rau hauv xws li kev khiav hauj lwm, ib tug hluav taws xob laum tov khoom yuav los cawm. Kawg hloov kho: 2023-12-16 03:12