cold extrusion-heading technology
cold extrusion-heading technology
冷挤压成型技术
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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In this paper, the advantages of the manufacturing on the cutting copper tube joint with the cold extrusion heading technology are pointed out.
文中指出了采用冷挤镦工艺代替切削加工生产铜管接头的优点。
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