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锅炉受压元件焊接接头力学性能试验方法
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锅炉用材料入厂验收规则
Rules for receiving acceptance of materials for boiler construction
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锅炉承压球墨铸铁件技术条件
Specification for pressure-containing nodular iron castings of boiler
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锅炉受压元件焊接接头金相和断口检验方法
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锅炉膜式壁管屏(轧制鳍片管)技术条件
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