It is still not clear who was behind Sunday's attempt to unseat the President.目前还不清楚星期天发动的企图推翻总统的行动的幕后指使人是谁。To unseat or throw off, as from a horse.使下(马);使掉下(马 )Once firms become technology leaders it is harder unse...
For multi - object contact problem in rolling engineering, the accuracy of disaggregation mathematical method is low.在多物体同时接触轧制工程问题中,对各物体抽象出来研究存在简化较多 、 计算精度低等缺点....