是指在常温下，经过冷拉、冷弯、冷拔等冷加工把钢板或钢带加工成各种型式的钢材。
Refers to the room temperature after cold, cold, cold, cold processing the steel plate or strip processing into various types of steel.
是指在常温下，经过冷拉、冷弯、冷拔等冷加工把钢板或钢带加工成各种型式的钢材。
Refers to the room temperature after cold, cold, cold, cold processing the steel plate or strip processing into various types of steel.
应用推荐