high speed tool steel meaning in English

高速度工具钢
高速工具钢

High speed tool steel sheets and plates - technical requirements
高速工具钢钢板技术条件
Standard figure of coarse carbide of high speed tool steel
高速工具钢大块碳化物评级图
High speed tool steel bars - technical requirements
高速工具钢棒技术条件
Hot rolled high speed tool steel strips for machine hacksaw blades
机器锯条用高速工具钢热轧钢带
High speed tool steel forged bars with large section - technical requirements
高速工具钢大截面锻制钢材技术条件

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