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污水處理廠電機(jī)故障頻繁,哪個(gè)解決方案可行? |
評(píng)分
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點(diǎn)評(píng)
如果是飛濺的液體,機(jī)械密封時(shí)候可用,溫度會(huì)不會(huì)太高?
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評(píng)分
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點(diǎn)評(píng)
這個(gè)東西有應(yīng)用的先例么?
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