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工程建设施工现场焊接目视检验规范
CODE OF VISUAI INSPECTION AND ACCEPTANCE FOR SITE WELD OF ENGINEERING CONSTRUCTION
价格:¥0.00
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建筑安装工程金属熔化焊焊缝射线照相检测标准
STANDARD OF INSPECTION AND MEASUREMENT OF RAY PHOTOGRAPHING FOR METAL MELTING MELD SEAM OF BUILDING INSTALLATION ENGINEERING
价格:¥0.00
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液化石油气钢瓶焊接工艺评定
Welding procedure qualification for liquified petroleum gas cylinders
价格:¥0.00
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混流式水轮机分瓣转轮组装焊接工艺导则
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民用船舶钢焊缝超声波探伤评级标准
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民用船舶钢焊缝射线照相和超声波检查规则
价格:¥0.00
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