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在安装之前,冲洗管道,清除水垢和碎片。
Before installing, flush pipe line to remove scale and debris.
youdao
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当试运行系统时,我们建议先冲洗管道。
When commissioning the system, we recommend flushing the pipe work first.
youdao
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当试运行系统时,我们建议先冲洗管道。
When commissioning the system, we recommend flushing the pipe work first.
youdao