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对西气东输管道工程中所用的焊接方法进行了工艺简介与比较 ,并对各种焊接方法的焊工培训、人员设备的配备、焊接效率及焊接成本、焊接质量等进行了分析比较
A brief introduction and comparison of the welding methods used in the West-East Gas Pipeline Project were made. The welder training, personnel equipment, welding efficiency, welding cost and welding quality of various welding methods were analyzed and compared