The invention is a cooling tower hydrodynamic fan.
本发明是一种冷却塔用水动力风机。
The drive analysis on hydrodynamic mechanical transmission system.
第二章工程车辆传动系统动力性分析。
Base on it, the hydrodynamic pressure exerted on the tire is analysed.
在此基础上，分析了路面积水对轮胎的作用力。
In this paper, the principle of hydrodynamic pressure by BEM is introduced.
本文介绍了用边界元法求解动水压力的原理与方法。
Resistance performance is one of the fundamental hydrodynamic performances of ships.
船舶阻力性能是舰船的基本水动力性能之一。
This paper describes slot type hydrodynamic-hydrostatic bearing with good high speed running performance.
本文介绍的沟槽式动静压轴承，具有良好的高速运转性能。
Aiming at the motion equation of underwater vehicle, a hydrodynamic coefficient sensitivity index is introduced.
针对水下航行器操纵运动方程，引入水动力系数敏感性指数的概念。
Aiming at the motion equation of underwater vehicle, a hydrodynamic coefficient sensitivity index is introduced.
针对水下航行器操纵运动方程，引入水动力系数敏感性指数的概念。
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