词语下行冲程
解释downstroke
downstroke〔名词〕下行冲程详细»
downstroke重笔,重打详细»
downstroke〔名词〕活塞下降行程详细»
下行冲程down stroke详细»
下行冲程downward stroke详细»
下行冲程down stroke;downstroke详细»
下行冲程descent stroke;strong down详细»