...)、易切削钢(Free-cutting steel)第2章,可热处理钢(Heat treatable steel)、滚珠滚柱轴承钢(ball and roller bearing steel)第3章,弹簧钢(spring steel)、表面硬化钢(steel for superficial hardening)、冷轧钢(steel for cold extrusion)第4章,Tou...
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滚珠轴承和滚柱轴承钢 Ball and roller bearing steels
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