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In the domain of HV&AC, there are many problems about pipe network for fluid supply.
在暖通空调领域，涉及大量的流体输配管网分析问题。
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The technique is also suitable for AC driven pipe -...
该技术也可用于交流传动的拔管设备。
youdao
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The technique is also suitable for AC driven pipe -...
该技术也可用于交流传动的拔管设备。
youdao