The air supply pipe is the connecting pipe of the fan coil pipe and the air outlet.
送风管就是风机盘管与送风口的连接管。
A cooling coil pipe was installed in an enamel reactor to cool materials better, the efficiency was very good.
针对搪瓷反应釜冷却物料效果不佳的问题，在釜内加装冷却蛇管，改造后该釜使用效果较好。
The radiant floor heating coil pipe of low temperature hot water has important meaning for the system of safe operation.
低温热水地板辐射采暖盘管对系统的安全运行具有重要意义。
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