ball retainer
常見例句
- Ball lock retainers are completely processed by CNC machining.
我們的球鎖固定板完全采用數控機床加工。 - Porous polyimide materials used for ball-bearing retainers have been recieved a great attention in aviation industry.
微孔聚酰亞胺材料用作球軸承保持器已在航空工業(yè)界引起重視。 返回 ball retainer