1) ultrasonic seal
超声封接
2) ultrasonic sewing, sonic sewing
超声封合
3) ultrasonic sealing
超声密封
4) thermosonic packaging
热超声封装
1.
The dynamic optimum design of high-frequency ultrasonic transducer was studied to improve thermosonic packaging efficiency and reduce packaging temperature.
为提高热超声封装效率、降低封装温度,研究了高频超声换能器的动力学优化设计。
5) ultrasonic heat-sealing
超声波热封
6) ultrasonic staking
超声铆接
补充资料：表光合强度(见光合强度)
表光合强度(见光合强度)
forecast of sowing or transplanting time
b iaoguanghe qiangdu表光合强度见光合强度
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条