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高碳铬轴承钢
High-carbon chromium bearing steel
价格:¥0.00
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冷镦和冷挤压用钢
Steels for cold heading and cold extruding
价格:¥0.00
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保证淬透性结构钢
Structural steels with specified hardenability bands
价格:¥0.00
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渗碳轴承钢
Carburizing steels for bearing
价格:¥0.00
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冷镦和冷挤压用钢
Steels for cold heading and cold extruding
价格:¥0.00
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