Kev kho deg ua lub luag haujlwm tseem ceeb hauv kev txhim kho cov kav ntev, kev zoo nkauj thiab kev ua haujlwm ntawm txhuas vaj huam sib luag, suav nrog aluminium honeycomb panels. Cov txheej txheem kho saum npoo ntawm txhuas daim hlau muaj xws li cov menyuam txheej, hmoov txau, txau yas thiab lwm yam te ...
Nyeem ntxiv