The problem of the heat power house pipe encrustation filthiness influences the normal running of dynamotors seriously.
热电厂输灰管道结垢问题影响发电机组的正常运行。
German water doctor "just coil wrapped around a water pipe, not contact with water, but they will make to remove the encrustation, That furring to where?"
“德国水大夫”只是把线圈缠在水管外，并未与水接触，但却把水垢除掉了，那水垢去哪儿了？
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