词语变速装置
解释speed change gear
speed change gear〔名词〕变速装置详细»
speed change gear〔名词〕变速齿轮详细»
speed change gear〔名词〕变速齿轮,变速齿轮装置详细»
变速装置vsg详细»
变速装置transformation of speed;variable speed gear详细»