还有几次事故主要是起飞时引擎出现故障造成的。There were also several accidents mainly caused by engine failures on take-off.我搭乘的联运航班又过了6个小时才起飞。My connecting plane didn't depart for another six hours.原定的发射在点火起飞前4分钟被取消。The original planned ...
High stone walls topped with snaky concertina wire, set off at intervals by looming guard towers.顶部装着蛇腹式铁丝网的高高的石墙, 被渐渐隐现的哨塔隔开.Deep ditch, single drawbridge, massive stone walls, eight at towers, cannon, muskets, fire and...
The integrated guidance autopilot model of the yaw plane is formulated firstly.提出了一种反舰导弹针对水面机动目标的航向平面控制导引一体化设计方案.Pitch - yaw coupling can be neglected only for nearly axisymmetric vehicles.只有对接近于轴对称的飞行器,俯仰与偏航的耦合才能略去.This...
We have to drop our pretences and look squarely at schooling as it really is.我们必须抛开一切伪装，正视学校教育的真实情况。Conrad had been imprisoned for a year for gaining money by false pretences.康拉德因为诈骗钱财已经坐了一年的牢。There are no pretences abou...