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熔炼焊剂化学分析方法 燃烧-碘量法测定硫量
Methods for chemical analysis of melted welding fluxes The direct combustion-iodimetric method for determination of sulfur content
价格:¥0.00
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喷焊合金粉末 化学成分分析方法
Alloy powder for welding -- Chemical analysis methods
价格:¥0.00
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喷焊合金粉末 硬度、粒度测定
Alloy powder for welding -- Determination of hardness and particle size
价格:¥0.00
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喷焊合金粉末 技术条件
Alloy powder for welding -- Technical condition
价格:¥0.00
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航空用HGH99合金焊丝技术条件
Technical conditions forHGH99 alloy welding wire for aviation
价格:¥0.00
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