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城镇燃气设施运行、维护和抢修安全技术规程(附条文说明)
Safety technical specification for operation,maintenance and rush-repair of city gas facilities
价格：￥0.00
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燃气燃烧器具实验室--技术通则
Laboratory of gas burning appliances—General technique requirements
价格：￥0.00
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IC卡膜式燃气表
Integrated circuit and diaphragm gas meter
价格：￥0.00
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城镇燃气用防雷接头
Lightning protecting joint of city gas engineering
价格：￥0.00
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燃气直燃型吸收式冷热水机组工程技术规程(附条文说明)
价格：￥18.00
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切断型膜式燃气表
Diaphragm gas meter with shut-off valve
价格：￥0.00
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城镇燃气加臭装置
Odorization unit for city gas
价格：￥0.00
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管道燃气自闭阀
Automatic shut-off valve for pipeline gas
价格：￥0.00
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建筑用手动燃气阀门
Manually operated gas valves for gas installations of buildings
价格：￥0.00
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