weight reduction velocity 碱减量速率
velocity reduction method 速度递减法
velocity reduction 流速折减率
velocity reduction region 流速减小区
muzzle velocity reduction 初速减退量
velocity reduction function 速度减小函数
blood flow velocity reduction 血流速度降低
tangential velocity reduction factor 切向速度减降因数
velocity reduction method duct sizing 速度递减法风道计算
The third kind of sticking depends mainly on reduction velocity.
第三类则主要取决于还原速度。
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。
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。
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