An analysis of high fault probability in circumferential welding seams in pressure vessels was carried out from the cause of design, the standard based on and the process of fabrication.
本文从压力容器设计、制造及标准三方面分析了压力容器环焊缝事故率高的原因，提出了相应的对策。
An analysis of high fault probability in circumferential welding seams in pressure vessels was carried out from the cause of design, the standard based on and the process of fabrication.
本文从压力容器设计、制造及标准三方面分析了压力容器环焊缝事故率高的原因，提出了相应的对策。
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