...a busy thoroughfare.繁忙的大街Let the hands get busy, not the mouth.手要勤劳，嘴莫多说。By midmorning I was busy at work and had completely forgotten about the whole thing.整个上午一直很忙,把这件事情也完全抛在了脑后....the stresses and strains of a busy...
In this paper , Finite element analysis ( FEA ) simulation models for partial discharge wave propagation are built.建立了局部放电声波传播的有限元分析 ( FEA ) 仿真模型.The magnet which generates high magnetic field gradient was developed by t...