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In boiler outage for a long time, should be very wary of the furnace body external corrosion remaining problems.
在锅炉长期停用时,应非常留意炉体外部的防腐颐养问题。
youdao
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In boiler outage for a long time, should be very wary of the furnace body external corrosion remaining problems.
在锅炉长期停用时,应非常留意炉体外部的防腐颐养问题。
youdao