英语词汇“propulsion device”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	propulsion device
释义	propulsion device 基本例句推进器 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 Center of Pressure, due to the propulsion of air, is approximately at the bottom of the ducts.该中心的压力，由于推进器的空气，大约是底部的管道。
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