词语ball race
解释座圈,滚珠座圈
ball race〔名词〕滚珠座圈详细»
ball race〔名词〕滚珠滚道圈,轴承圈,轴承环详细»
ball race〔名词〕沟道,球轴承座圈详细»
ball race滚珠座圈详细»