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laser cutting process 激光切割工艺

tubesheet beveling machine 管板坡口机床

argon arc tube sheet welding 氩弧管板焊接

rounding machine 数控卷圆机械

longitudinal circumferential seam welding 纵环缝自动化焊接

hydrostatic test 水压试验

x-ray examination 射线检测

本体静电喷涂

line assembly 线路装配

factory commissioning 工厂调试