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环境标志产品技术要求.金属焊割气
Technical requirement for environmental labeling products Metal welding gas
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焊接夹具零件及部件.第35部分:光面压块
Parts and components of welding fixture (Part 35) Smooth surface holder block
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焊接夹具零件及部件.第34部分:内六角螺纹端头紧定螺钉
Parts and components of welding fixture (Part 34) Hexagon socket head fastening screws
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焊接滚轮架
Welding turning rolls
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焊接操作机
Welding manipulators
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坐标式气割机
Coordinate type gas cutting machine
价格:¥0.00
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电阻焊电极和附件用材料
Welding-materials for resistance welding electrodes and ancillary equipment
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重型机械通用技术条件 焊接件
The heavy mechanical general techniques and standards Welding
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热缩焊接套管
Heat-shrinkable welding socket
价格:¥0.00
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管子焊接端头收口
Closing up welded end of pipes
价格:¥0.00
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