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- The internal flow field in a torque converter is investigated by two dimensional PIV. The experimental results show that the flow exhibits different characteristcs when the rotating speed of pump or turbine is changed. 本文利用二维 PIV技术研究了汽车无级调连装置中扭矩转化器内部叶片流道流场的复杂流动 ;实验结果表明泵和透平在不同转速下 ;静子叶片流道中的流场体现出不同的流动特征 .
- Analysed the power matching principle of a hydraulic excavator, advanced saving energy control planning which could obtain stable rotating speed of the engine by controlling the flow of every running of pump, the aim was for attaining saving energy. 摘要分析了液压挖掘机功率匹配原则，提出了通过控制泵的排量稳定发动机转速，以实现以节能为目的的模糊控制策略。
- The speed of this aircraft is very high. 这架飞机的速度非常快。
- As there were leak on contact place between shaft and rotor body in built up hollow rotor, dropping discharg gas speed of pump and efficiency applied of oil sealed sliding vane rotary vacuum pump. 组合式空心转子由于轴头与转子体之间的结合面存在着渗漏,使泵的抽气效率性能下降,从而影响其在应用中的效率。
- The hurricane has a speed of 73 miles per hour. 飓风每小时73英里。
- Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。
- The speed of a runaway horse count for nothing. 脱缰之马的速度毫无价值。
- The speed of light is an important constant. 光速是一个重要的常数。
- The speed of the toy boat is variable. 玩具船的速度是可变的。
- The symbol for the speed of light in a vacuum. 表示真空中光速的物理符号
- A Research for mearement of pumping speed of mini-ionpump 微型离子泵抽速测量方法的探讨
- Rapidity or speed of motion; swiftness. 迅速，快速运动的快速或速度; 迅速
- When did the first measurement of the speed of sound take? 第一次测量声速是在什么时候？
- Raindrop fall at a speed of about500 to1,000 feet a minute. 雨点以每分钟大约五百到一千英尺的速度下降。
- The vacuum of pump to be confirmed. 泵真空提交。
- Effect of Pumping Light Linewidth on Fiber Raman Amplifier[J]. 引用该论文 张多英;巩稼民;李建东.
- Install drain hose to vent tube at bottom of pump. 在水泵底部安装排放管到排水管。
- Airliners in service at present cannot fly faster than the speed of sound. 目前供使用的客运机飞行速度不能超过音速。
- Mach two equals twice the speed of sound. 二马赫相当于声速的二倍。
- The maximum speed of the aircraft is 800 m.p.h. 该飞机的最大速度为每小时800英里。
