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出口通用铸铁管件检验规程
Rules for the inspection of general-purposecast iron pipe fittings for export
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出口通用钢制和铸铁管件检验规程
Rules for the inspection of general-purposesteel and cast iron pipe fittings for export
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重型机械通用技术条件 配管
The heavy mechanical general techniques and standards Attached piping
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钢丝网骨架塑料(聚乙烯)复合管
Plastic-steel mesh skeleton-plastic (PE) composite pipe
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冷热水用耐热聚乙烯（PE－RT）管道系统
Polyethylene of raised temperature resistance(PE-RT) piping systems for hot and cold water installations
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电站在役给水加热器铁磁性钢管远场涡流检验技术导则
Technical guide of remote fielding eddy inspecting for steel tubes of in-service feedwater booster in power plants
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