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不锈钢复合钢板焊接技术要求
Specification for welding of stainless steel clad plates
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钢熔化焊焊工技能评定
Qualification test of welders--Fusion welding for steels
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火力发电厂焊接技术规程
The code of welding for power plant
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承压设备用焊接材料订货技术条件 第 7 部分：钛及钛合金焊丝和填充丝
Technical permission of welding materials for pressure equipment.Section 7:Titanium and titanium-alloy welding electrodes and rods
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承压设备用焊接材料订货技术条件 第 6 部分：铝及铝合金焊丝和填充丝
Technical permission of welding materials for pressure equipment.Section 6:Bare aluminum and aluminum-alloy welding electrodes and rods
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承压设备用焊接材料订货技术条件 第5部分:堆焊用不锈钢焊带和焊剂
Technical permission of welding materials for pressure equipment Section 5:Stainless steel strip electrodes and fluxes for overlay welding
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承压设备用焊接材料订货技术条件 第4部分:埋弧焊钢焊丝和焊剂
Technical permission of welding materials for pressure equipment Section 4:Electrodes and fluxes for submerged arc welding
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