needle bearing是什么意思 needle bearing怎么读
needle bearing的英文翻译是什么意思，词典释义与在线翻译
Noun:- bearings containing small metal balls
needle bearing的用法和样例
- Needle roller bearing is a bearing.
滚针轴承是轴承的一种。 - Shanghai Needle Bearing Plant is warmly welcome you to come to negociate and give your orders.
上海滚针轴承厂竭诚欢迎客户洽商订购。
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