tracer pin

基本解释

• [机械工程]仿形触销

英汉例句

双语例句

• Taking aluminum foils as a tracer material, friction stir welding was conducted by using different thread direction and different pitched pin.
  采用铝箔作为标示材料，用不同旋向、不同螺距的搅拌针进行了搅拌摩擦焊试验。
• Friction stir welding was conducted by using four types of pin and copper foils, piled up with aluminum plate alternately, as a tracer material.
  采用镶嵌异种材料作为标识材料的方法，用不同搅拌针形状的搅拌头，进行了搅拌摩擦焊试验。

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专业释义

机械工程

• 仿形触销