Scope ntawmtsis siv neeg dej nyab barrierdaim ntawv thov
Tus Qauv Hm4d-0006C hydrodynamic tsis siv neeg dej nyab teeb meem yog siv tau rau kev nkag thiab tawm ntawm cov tsev hauv av xws li chaw nres tsheb hauv av, chaw nres tsheb, chaw nres tsheb, tsev nyob, txoj kab rov qab thiab lwm qhov chaw uas tsuas yog tso cai rau kev tsav tsheb tsis ceev rau me me thiab nruab nrab. tsheb loj (≤ 20km / h). thiab cov tsev qis qis lossis thaj chaw hauv av, txhawm rau tiv thaiv dej nyab. Tom qab lub qhov rooj tiv thaiv dej raug kaw rau hauv av, nws tuaj yeem nqa cov tsheb nruab nrab thiab me me rau kev tsheb tsis ceev.