Textile tshuab luam ntawv yog dav siv tau

Textile tshuab luam ntawv, tuaj yeem luam tawm pob, luam ntawv tiaj tus. Nws tuaj yeem luam tawm ntawm cov ntaub, hlau, siv lead ua, iav, ntoo, tawv, marble, khoom siv kho vajtse, thiab lwm yam. Nws tuaj yeem ua duab rau ib zaug thiab tuaj yeem ua tiav ntau ntau. Cov haujlwm ua haujlwm nrog nws muaj cov xim ci, cov duab meej, tsis muaj dej tsis zoo, ntxuav tau, ruaj khov, tuaj yeem khaws cia rau lub sijhawm ntev. Haum rau kev ua khaub ncaws, ntau yam duab kos duab kos duab, khoom siv tes ua khoom plig, khoom lag luam, khoom plig, thiab lwm yam.