Cov ntsia hlau tsoos, uas xav tau ib txhais tes rau rauj, ua haujlwm hnyav, siv sijhawm ntev thiab tsis meej, ua rau lawv yooj yim rau khoov, Cov ntsia hlau kauj tshem tawm tag nrho cov kev tsis txaus no.
Coil ntsia thawv tsim tsim nyog heev, yog vim li cas cov neeg txais tos, coil ntsia thawv tsim yog tshiab thiab dav siv, nws yog ib qho zoo tagnrho hloov rau cov khoom siv ntsia thawv zoo tib yam.
Siv dav hauv kev tsim kho, kho kom zoo nkauj, tshwj xeeb tshaj yog tsim rau kev kho kom zoo nkauj.Feem ntau yog siv rau cov rooj tog tsim khoom thiab ntau yam khoom siv ntoo, rooj tog tsim kev lag luam rau rooj zaum rooj zaum, rooj zaum fabrics thiab tawv.Kev lag luam kho kom zoo nkauj yog siv rau hauv qab nthab, daim hlau nyias, thiab lwm yam. Lub thawv ntoo kev lag luam yog siv rau cov ntawv txheej hlau cement rau tes.Cov duab zoo ib yam li cov ntsia hlau puag ncig.Lub taub hau yog me ntsis tuab.Nws yog tsim rau cov ntoo mos thiab tawv, xyoob qhov chaw, cov yas zoo tib yam, kho rooj tog, ntim cov thawv ntoo, thiab lwm yam.
Daim ntawv thov thiab kev loj hlob ntawm cov ntsia hlau kauj yog dav heev, thiab cov teb koom nrog kuj muaj ntau haiv neeg, yog li nws txoj kev lag luam loj heev, thiab kev loj hlob sai heev.
Post lub sij hawm: Sep-13-2022