What's wrong with the piping system?
管路出了什么问题？
It is complex optimum problem to design the nuclear piping system.
系统的设计是个复杂的优化问题。
The piping system should be blown with the compressed air after being welded.
管路体系焊补后应当用紧缩空气吹净。
Blower system of air knife: the piping from Blower station to air knife.
气刀的风机系统：从风机站至气刀的管道。
It is used with single line and double line system by piping line.
它是用单线及双线系统管道路线。
It is used with single line and double line system by piping line.
它是用单线及双线系统管道路线。
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