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核空气和气体处理规范 通风、空调与空气净化 第18部分:制冷设备
Code on nuclear air and gas treatment.Ventilation, air conditioning and air cleaning.Part 18: Refrigeration equipment
价格：￥0.00
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核空气和气体处理规范 通风、空调与空气净化 第1部分:通风机
Code on nuclear air and gas treatment. Ventilation, air conditioning and air cleaning. Part 1:Fans and blowers
价格：￥0.00
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化工暖通空调设备采购规定
Purchase specification on heating,ventilating and air conditioning equipment for chemical plant
价格：￥0.00
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空调用无规共聚聚丙烯（PP-R）塑铝稳态复合管管道工程技术规程
Technical specification of random Polypropylene/Aluminum stable composite pipeline for air-conditioning
价格：￥20.00
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生物安全柜
Biosafety cabinet
价格：￥17.00
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圆形新风空调机组
Cylindrical fresh air handling units
价格：￥0.00
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建筑通风风量调节阀
The valve for building ventilation system
价格：￥0.00
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核级中效空气粒子过滤器
Medium efficiency air filters
价格：￥0.00
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铝电解厂通风与烟气净化设计规范
Code for ventilation and fume purification design of aluminium smelters
价格：￥0.00
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