• 1. retainer pin: 嵌件梢 | 嵌件销 | 固定销 | 墙轧梢
• 2. coupling retainer pin: 联轴节定位器销
• 3. retainer pin requirement: 需要的保持器销

更多释义

• 1.Usually there are 12 categories which are bolt , stud, screw, nut , self tapping screw, wood screw, gasket, retainer ring, pin, composite member, bolting, and soldering lamp.
  它通常包括以下十二类零件：螺栓、螺柱、螺钉、螺母、自攻螺钉、木螺钉、垫圈、挡圈、销、组合件和连接副、焊钉等。
  dict.yoduao.com

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