Selecting right type of expansion joints plays a very important role in running pipe network.

波纹管膨胀节的正确选型设计，对于管网的稳定和安全运行十分重要。

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Selecting right type of expansion joints plays a very important role in running pipe network.

波纹管膨胀节的正确选型设计，对于管网的稳定和安全运行十分重要。

youdao