back up overspeed governor是什么意思、英文翻译及中文解释

back-up overspeed governor

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词语： back-up overspeed governor

解释： 备用超速保安器

词典： 进出口专业英汉词典

back-up overspeed governor 相关解释

back-up overspeed governor 〔名词〕备用超速保安器

back-up overspeed governor 备用超速保安器

备用超速保安器 〔名词〕back-up overspeed governor

备用超速保安器 back up overspeed governor