iav muab faib
Cov iav muab faib yog ib hom kev faib rau-qab nthab uas faib tag nrho qhov chaw.Nws tuaj yeem ua tsis tau tsuas yog kev ua haujlwm ntawm kev sib cais ntawm qhov chaw ib txwm muaj, tab sis kuj muaj qhov zoo ntawm cov teeb pom kev zoo, lub suab rwb thaiv tsev, kev tiv thaiv hluav taws, kev tiv thaiv ib puag ncig, yooj yim installation, thiab rov siv dua.
Tuam Tshoj iav muab faib cov neeg siv khoom siv cov khoom siv substrate thiab kho cov khoom, nws yog siv los ntawm cov qauv tseem ceeb thiab muab faib rau kho iav thiab ua si lub luag haujlwm zoo nkauj.