In view of this kind of current situation, it is very necessary for us to make the theory to assess and analysis to design and transformation of the pipe network system.
鉴于这种现状，我们很有必要对管网系统的设计和改造作出理论评估和分析。
In view of this kind of current situation, it is very necessary for us to make the theory to assess and analysis to design and transformation of the pipe network system.
鉴于这种现状，我们很有必要对管网系统的设计和改造作出理论评估和分析。
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