rocket engine是什么意思 rocket engine怎么读
rocket engine的英文翻译是什么意思，词典释义与在线翻译
Noun:- a jet engine containing its own propellant and driven by reaction propulsion
rocket engine的用法和样例
用作名词 (n.)
- Another unconventional design element, the hybrid rocket engine that powers the suborbital vehicle, provides unique operational options.
另一个异于传统的设计要素，是提供次轨道载具动力的混合式火箭引擎，它能提供独特的操作选择。 - For one thing, they simplify the design of a rocket engine.
首先，它们可以简化火箭发动机的设计。 - 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。
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