PWR main pipe line 压水堆主管道
main line guide pipe [建] 干线导管 ; 干绳导管
main feed pipe line 主给水管路
main steam pipe line 主蒸汽管系
Main pipe Line Hydrostatic Test;
释放主管路水压试验；
It's one of the main machines in the modern pipe mill line and formed section line.
它是现代高频直缝焊管生产线和冷弯型钢生产线的主要设备之一。
Through successful leakage stoppage and cladding of a new compensator, it realized on-line overhaul of a gas main pipe network of the large coke oven.
焦煤主管道鼓型补偿器严重腐蚀泄漏，通过成功堵漏和新补偿器包覆，实现了腐蚀泄漏严重的大型焦炉煤气主管网的不停产在线检修。
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