词语gear train
解释轮系
词性名词
gear train〔名词〕齿轮组详细»
gear train〔名词〕齿轮系详细»
gear train〔名词〕齿轮系列详细»
gear train齿轮系详细»
轮系train详细»
轮系train of wheels详细»
轮系gear train;train of wheels;wheel train详细»
轮系gear train详细»