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热处理弹簧钢带
Heat treatment spring steel strips
价格:¥0.00
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锯条用冷轧钢带
Cold-rolled steel strips for saw blades
价格:¥0.00
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手表用碳素工具钢冷轧钢带
Cold-rolled carbon tool steel strips for wrist watch
价格:¥0.00
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晶粒取向硅钢薄带
Grain oriented silicon steel strip
价格:¥0.00
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压水堆核电厂GH4169A合金冷轧带材技术条件
Specification for cold rolled GH4169A alloy strip for pressurized water reactor nuclear power plants
价格:¥0.00
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