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压力容器是石油、化工、电站、核能和军工等重要工业部门的生产装备。作为一种特殊的全焊结构,且运行条件苛刻,制造工艺复杂
Pressure vessel is the petroleum, chemical, power plants, nuclear and military and other important industrial sectors of production equipment. As a special all-welded structure, and the harsh operating conditions, the manufacturing process is complex