有时，人们利用振动原理来完成某些工作。
Sometimes, people could finish some work by vibration theory.
采用超声振动原理建立了一台汽车发动机滑动轴承模拟气蚀实验装置。
In this paper a simulating experimental device for journal bearings of engines was established by use of the mechanism of ultrasonic vibrating.
SZ 300振动式旋转除粉筛是利用电磁振动原理开发的新一代除粉设备。
SZ300 Vibrated Rotary sifter is a new generation sifter to remove powder from the tablet by advantage of the principle of electromagnetic vibration.
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