A: Txij li peb yog cov chaw tsim khoom, tsis yog tuam txhab lag luam, peb tau muab cov khoom lag luam zoo ua ntej muag thiab kev pabcuam tom qab muag raws sijhawm.
A: Yog, peb tau tshwj xeeb hauv kev tsim cov khoom siv hluav taws xob zoo hauv lub xeev vuam tshuab, raj ua khoom siv.
A: Peb mob siab rau kev lag luam no ntau dua 20 xyoo Peb mob siab rau tsim thiab txhim kho cov yeeb nkab ua tshuab ntau dua kaum xyoo.
Tshwj xeeb tshaj yog peb cov yeeb nkab ua tshuab tshwj xeeb hauv kev tsim cov yeeb nkab steel hlau
A: Peb lub sijhawm khoom xa tuaj tsis pub dhau 40 hnub