velocity reduction的意思|示意

Spectrum Doppler showed increased blood flow velocity in the proximal stenosis, and distal flow reduction.

频谱多普勒显示狭窄近段血流速度增高，远段流速减低。

The accuracy of depth reduction has been improving with the continuous accumulation of hydrographic data and widely application of sound velocity profiler.

海域水文资料的不断丰富和声速仪的广泛使用，推动了水深声速改正精度的提高。

With reduction of engine load, sound velocity of DME decreases.

随着负荷的下降，DME的音速下降，且下降的速率远比柴油的大。

The third kind of sticking depends mainly on reduction velocity.

第三类则主要取决于还原速度。

As an example, an OH-58A helicopter is introduced in the study, and the possible reduction in height-velocity restrictions is discussed using optimal control techniques.

最后，以OH-58A轻型直升机为例进行了算例分析，并且探讨了采用最优操纵方式缩小高度—速度回避区范围的可能性。

The SPRD will automatically open as the air pressure in the duct system increases, in order to prevent the reduction of air flow and excessive noise and velocity through the duct system.

当管道系统空气压力增加时，SPRD会自动开启，以防止管道系统中空气流动的减少和过度噪音和速度。