ball retainer
常见例句
- Ball lock retainers are completely processed by CNC machining.
我們的球鎖固定板完全採用數控機牀加工。 - Porous polyimide materials used for ball-bearing retainers have been recieved a great attention in aviation industry.
微孔聚醯亞胺材料用作球軸承保持器已在航空工業界引起重眡。 返回 ball retainer