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室内氡气
释义
室内氡气
Encyclopedia
理学
放射性元素
释
indoor radon
室内氡气
由建筑和建筑室内装饰、装修导致的室内空气中氡浓度增加,主要来源于地基土壤、建筑材料的氡析出及自来水、天然气使用的氡释放。
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steam point
steam power
steam reformer
steam reforming catalyst
steam reforming process
steam separator of boiler
steam soot blower
steam system in iron and steel enterprises
steam through and unite
steam tube rotary cylinder dryer
steam turbine
steam turbine auxiliary system
steam turbine body
steam turbine by-pass system
steam turbine carrier
steam turbine control system
steam turbine cover enclosure
steam turbine cylinder
steam turbine diaphragm
steam turbine fault
steam turbine flange
steam turbine flow passage thermal calculation
steam turbine for air cooling
steam turbine for cogeneration
steam turbine for feed-water pump
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