With the frequent characteristics only, we can Judge the flying quality of a DFC aircraft easiely.利用频域特性, 可以方便地评定DFC飞机飞行品质等级.This paper introduces the control method of the DFC - motor system with PLC.介绍了用PLC实现数字变频器 - 电动...
At first, the thermodynamic calculation of Solid Ducted Rocket is researched.在此基础上,首先对固体冲压发动机热力计算展开了研究分析.Sound cover allowsa ducted cooling air outlet , from side only or from both front and back.隔音罩引导冷却空气从一侧或两侧及背面排出.So,...
He was a man of the most equable temper.他是个脾气非常好的人。The climate has grown more equable and the crop yields have risen.天气变得更加温和，粮食产量也已经提高。a man of an equable temperament性情平和的男人He was a fine person to work with and he was v...
Function of chewing, deglutition, respiration and speech was restored well.患者咀嚼 、 吞咽 、 呼吸、语言功能恢复良好.Cracks will occur in the region of the thyroid cartilage because of deglutition.甲状软骨部分会由于吞咽动作而龟裂.Swallowing ( or deglutit...