英语词汇secondary propulsion system怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	secondary propulsion system
释义	secondary propulsion system 翻译二次推进系统以上为机器翻译结果，快速获取精准的人工翻译结果，建议选择有道人工翻译网络释义 1 ?副推进装置 ... 辅推进装置 secondary propulsion unit 副推进装置 secondary propulsion system 核推进装置 atomic propulsion unit ...
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英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。