rocket-motor
英['rɒkɪtm'əʊtər]
美['rɒkɪtm'əʊtər]
- n.火箭发动机
双语例句
- Rocket motors have many advantages over other forms of propulsion.
火箭发动机比其他推进器有许多优点。 - The liquids employed for rocket propulsion are called propergols.
用于火箭发动机的液体称为液体火箭推进剂。
用作名词 (n.)
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