treated steel meaning in Chinese

加特种元素的钢
加特种元素钢如加入硼等

Heat - treated steel tapping screws . mechanical properties
热处理钢自攻螺钉.机械性能
Heat - treated steel tapping screws - mechanical properties
热处理钢自攻螺钉的机械性能
Heat - treated steel bar for prestressed concrete
预应力混凝土用热处理钢筋
Specification for vacuum - treated steel forgings for generator rotors
用于发电机转子的真空处理钢锻件规范
Practice for qualifying charpy verification specimens of heat - treated steel
热处理钢摆锤冲击试样合格鉴定惯例

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