Extra-hard cold work

基本解释特硬级冷加工(冷巴至断面缩小50.0%)

网络释义

1)Extra-hard cold work,特硬级冷加工(冷巴至断面缩小50.0%)2)Hard cold work,硬级冷加工3)Half-hard cold work,全硬级冷加工4)Extra-spring-hared cold work,特弹簧硬冷加工5)cold hardening,冷加工硬化6)cold hardening,冷作硬化,冷加工硬化

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