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化学清洗锅炉受热面
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化学清洗锅炉受热面
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chemical cleaning boiler heating surface
化学清洗锅炉受热面
采用化学方法清除锅炉受热面的各种沉积物、金属氧化物和其他污物,并使金属表面形成保护膜,防止受热面发生腐蚀或结垢的措施。
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resident consumption expenditure
resident consumption level statistics
resident control program
resident disposable income
resident fishes
resident health archives management information systems
residential area
Residential Area of Baiwanzhuang
residential area planning land balance table
residential area road
residential area standard
Residential attenuation area
residential behavior
residential block
residential building
residential building density
residential building depth
residential building insolation distance
residential building insolation standard
residential building layout
residential building length
residential building unit
residential building unit density
residential civilization system
residential cluster
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更新时间:2025/12/31 4:21:14