This paper introduce the many kinds of thread joint pre-tightening up force control method and against loose measure, elaborates the solution thread joint quality method.
文章介绍了多种螺纹联接的预紧力控制方法和防松措施，从多方面针对性的阐述了解决螺纹联接质量的方法。
This paper introduce the many kinds of thread joint pre-tightening up force control method and against loose measure, elaborates the solution thread joint quality method.
文章介绍了多种螺纹联接的预紧力控制方法和防松措施，从多方面针对性的阐述了解决螺纹联接质量的方法。
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