螺纹剪切
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cutting thread shear
剪线机
以上为机器翻译结果,长、整句建议使用 人工翻译 。
Compared with the thread obtained by cutting process, the shear strain and hardness of 304 steel pipe thread has been increased significantly after rolling process.
与套丝加工相比,滚压加工后304钢管螺纹的抗剪拉力和硬度均有大幅提高。
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