運載火箭
拼音:yùn zài huǒ jiàn英文翻譯
carrier rocket; launch vehicle相關詞條:
1.carrierrocket 2.carriervehicle 3.Ferryrocketvehicle 4.freightrocket例句:
- 第一級運載火箭是用來發射火箭的,進入高層大氣後即拋掉。The first-stage vehicle is used to launch the rocket and is then jettisoned in the upper atmosphere.