Cov txheej txheem tsim cov ntaub thaiv kev nyab xeeb ntawm Helipad hauv kev cob qhia
2024-12-07
Lub helipad kev nyab xeeb lub hom phiaj yog los tiv thaiv qhov kev nce thiab tsaws ntawm cov helipad thiab txo qhov kev pheej hmoo ntawm kev poob. Nws muaj ntau yam kev siv, tsis yog tsuas yog helipad xwb, tab sis kuj tseem muaj cov tsev siab.