Tuam Tshoj Lub Cav Hnab Hnab Hnab Cyclone Muaj Nqus

Peb tab tom ntxuav cov cuab yeej siv ua haujlwm, kev tsim khoom, chaw tsim khoom, muag thiab tom qab kev pabcuam. Peb cov khoom tseem ceeb xws li cov tshuab nqus tsev, tawg-lub tshuab nqus tsev, cov khoom siv hluav taws xob, cov khoom siv tshuab hluav taws xob, kev lag luam tshuab hluav taws xob kev lag luam, kev lag luam tshuaj, tsev so, tsev kho mob, railway ect. Peb tas li tsim cov khoom lag luam tshiab thiab txhim kho cov khoom lag luam zoo kom ua kom cov neeg siv khoom hloov pauv. Ua kom zoo thiab sib tw tus nqi peb cov khoom lag luam nrov thoob plaws ntiaj teb.