... tooling hole 工具孔 tooling pin 工具接脚 top-centering jaw 上定中爪 ...
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The product has excellent tooling quality and machining performance, so as to alleviate and avoid the deformation of ejector pin because of heat treatment.
该产品具有良好易切削性能和机械加工性能，从而避免了薄壁推管(司筒)因热处理而产生变形。
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