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冶金用钽粉
Tantalum powders for metallurgy
价格:¥0.00
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冶金用铌粉
Niobium powders for metallurgy
价格:¥0.00
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粉冶钼合金顶头
Sintered molybdenum alloy mandrels for tube rolling
价格:¥0.00
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钨钼丝生产专用名词术语
Special technical terms in production of tungsten and molybdenum wires
价格:¥0.00
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惰性气体保护电弧焊和等离子焊接,切割用钨铈电极
Ceriated tungsten electrodes for inert gas arc welding and plasma welding and cutting
价格:¥0.00
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推拉钨丝规范
Specification for winding-tensile tungsten wires
价格:¥0.00
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钨丝蠕变试验、高温处理及金相检查方法
价格:¥0.00
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