cramp

• 1. 扣钉: clout nail | cramp | fastener | clasp nail
• 2. 纸张扣钉: paper fastener
• 3. 扣钉弹簧: pintlespring

更多释义

• 1.一根直径为4.75英寸的重型电缆，使用重型卸扣和链节板连接至5英寸无钉链。
  A 4.75 inch diameter heavy wireline connected to a 5 inch studless chain using heavy shackles and link plates.
  dict.yoduao.com
• 2.皮带扣被赞同一个螺丝钉。
  The buckle is held with a screw.
  dict.yoduao.com
• 3.为了克服剪钉式和反扣式两种安全接头的不足，研制出一种滑套式井下安全接头。
  To overcome the shortcomings of the shear pin type joint and left-hand thread type joint, a sliding sleeve subsurface safety joint is developed.
  dict.yoduao.com

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