回火

• Oil tempered wire for mechanical springs
  机械弹簧用油回火金属丝
• Study on 17cr2ni2moa carburizing and quenching amp; amp; tempering process
  渗碳淬火回火的工艺研究
• Quenched and tempered alloy steel forgings for pressure vessels
  压力容器用淬火和回火的合金钢锻件
• Copper and copper alloys - material condition or temper designation
  铜和铜合金.材料状态或回火符号
• Decarburization in hardened and tempered metric threaded fasteners
  淬火和回火米制螺纹紧固件的脱碳
• The temper embrittlement prediction of hydrogenation reactor material
  加氢反应器材料回火脆化量预测
• Don ' t puii the trigger . she biocked the barrei . it ' ii backfire
  不要扣扳机，她堵住了枪口，会回火的
• Aluminium and aluminium alloys - wrought products - temper designations
  铝和铝合金.锻制品.回火标志
• Aluminium and aluminium alloys . wrought products . temper designations
  铝和铝合金.锻制产品.回火标志
• Ansforging and tempering of steel
  钢的锻造余热淬火回火处理