从而成功地实现了对气压焊的焊接压力、气体流量、顶锻位移量等焊接过程参数的控制，并使控制系统具有较快的动态响应速度和较高的控制精度。
So the control of the welding parameter such as welding pressure, gas flux, upsetting length is realized, and the system has a high dynamic response rapid and a high control precision.
本文通过对比G B类压力管道不同施工验收规范的焊接质量控制条款，分析其差异性和合理性，提出当设计图纸同时根据几个施工验收规范时，施工单位应注意的问题。
By comparing the different construction and acceptance codes of welding quality control of GB pressure pipes, this paper focuses on the analysis of their differences and rationality.
结合低温压力容器的焊接生产实践，探讨了低温压力容器在制造过程中的质量控制问题。
Form welding practice of cryogenic pressure vessel production, the correct quality control measures during the vessel fabrication process are figured out.
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