Suab paj nruag / Las Seev Qus Tshuab

Tsev Dhau phab 123 Sab tom qab no Rau sab kawg 1/3
Tag nrho cov suab paj nruag / seev cev qus tshuab equipments los ntawm peb lub Hoobkas yog tsim nyob rau hauv Suav teb thiab ua tau raws li tus qauv thoob ntiaj teb. Zoo siab txais yuav high-tech thiab zoo ntawm tus nqi tsim nyog nrog peb cov kws ua lag luam thiab cov neeg muag khoom hauv Suav.