超声振动拉丝是一种在常规拉丝过程中叠加超声振动的新加工工艺，属于超声塑性加工。
Wire-drawing with ultrasonic vibration is a new processing technology through transferring ultrasonic vibration to common wire drawing, belong to ultrasonic plastic processing.
用超声振动进行金属塑性加工是金属在冷加工过程中加上超声频振动，以促进工艺过程和改善产品质量的一种新工艺。
The application of ultrasonic vibration in metal plasticity working process is a new technique for accelerating working process and improving products quantity.
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