黄铜衬套;
For ganged version, the bushing is brass without plating.
若是多组型产品, 轴套是无镀层的黄铜.
The CNC billet aluminum washout base includes a brass bushing for longer low tolerance life.
数控基地包括一个铜管坯白卷铝套管寿命更长的低公差.
纳米英语 · 双语娱乐资讯
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