retainer seal
常见例句
- Particularly, a chuck is provided that includes a body, a retainer removeably attached to the body and a seal forming member.
具体地说，提供了一种卡盘，所述卡盘 包括主体、可拆卸地附连至所述主体的保持件、以及密封形成构件。
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专业生产各种拉簧、压簧、卡簧、扭簧、扁弹簧、涡卷弹簧、电池簧、异形簧、油封弹簧、汽车弹簧等各种弹簧产品； 返回 retainer seal