5386| 12
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風機振動大求助 |
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點評
就是這風機的諧振點在43Hz左右
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點評
沒事,,以前用的風機功率小,爐膛是正壓,,燒了兩次,。后來換大一號功率的電機抽風,降點頻率也能保持負壓,,沒燒過爐門之類的配件,。
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