ultrasonic sewing是什么意思
中文翻译超音波缝制网络释义
1)ultrasonic sewing,超音波缝制2)infrasound,超低音波3)supersonic,超音波的4)ultrasonics,超音波学5)ultrasonic fabrication,超音波能6)ultrasonic seam welding,超声波缝焊用法例句
The mechanism of ultrasonic seam welding of copper plates and tubes for collecting solar energy was investigated.
研究了太阳能集热铜片和铜管的超声波缝焊机理 。