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辐射供冷及供暖装置热性能测试方法
Test methods for thermal performance of radiant cooling and heating unit
价格：￥24.00
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商用燃气燃烧器具通用技术条件
General technique conditions of commercial gas burning appliances
价格：￥0.00
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燃气燃烧器具气动式燃气与空气比例调节装置
Pneumatic gas/air ratio adjustment devices for gas-burning appliances
价格：￥0.00
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建筑通风效果测试与评价标准(附条文说明)
The standard of the measurement and evaluation for efficiency of building ventilation
价格：￥10.00
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家用燃气燃烧器具用自吸阀
Automatic suction solenoid valves for gas burning appliances
价格：￥0.00
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蓄冷空调工程技术规程(附条文说明)
Technical specification for cool storage air-conditioning system
价格：￥0.00
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城镇燃气输配工程施工及验收规范
Code for construction and acceptance of city and town gas distribution works
价格：￥0.00
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油气管道钢制对焊管件设计规程(附条文说明)
Specification for design of steel buttwelding fittings for oil & gas pipeline
价格：￥0.00
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石油化工采暖通风与空气调节设计规范(附条文说明)
Design code for heating , ventilation and air conditioning in petrochemical industry
价格：￥0.00
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化工采暖通风与空气调节设计规定(附条文说明)
Design specification on heating，ventilating and air conditioning for chemical plant
价格：￥0.00
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