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气体保护焊用减速压器技术条件
Pressure reducers intended to be used in shielded arc welding. Technical specification
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钢结构焊缝外形尺寸
Weld outerdimensions for steel construction
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电渣焊通用技术条件
General technical specifications for electroslag welding
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碳钢、低合金钢焊接构件.焊后热处理方法
Welding assembly for carbon steel and low alloy steel Post-welding heat treatment method
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摩擦焊.通用技术条件
Friction welding.General requirements
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热切割 气割表面质量样板
Thermal cutting -- Model of surface quality for gas cutting
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热切割 等离子弧切割质量和尺寸偏差
Thermal cutting -- Quality and demensional deviation of plasma cutting
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热切割 气割质量和尺寸偏差
Thermal cutting -- Quality and demensional deviation in the gas cutting
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热切割 术语和定义
Thermal cutting -- Terminology and definitions
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热切割 方法与分类
Thermal cutting -- Methods and classification
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