短語詞組短語launch escape vehicle 發(fā)射逃逸艙launch h vehicle 運(yùn)載火箭launch -vehicle stage 運(yùn)載火箭級(jí)launch control vehicle 發(fā)控車輛polar space launch vehicle 極地空間發(fā)射器Proton Launch Vehicle 俄羅斯質(zhì)子號(hào)運(yùn)載火箭Falcon Launch Vehicle 運(yùn)載火箭Ladle launch vehicle 鉄水包運(yùn)載器trajectory of launch vehicle 運(yùn)載火箭彈道 返回 launch vehicle