effective velocity ratio是什么意思

网络释义

用法例句

Based on analysis of the nature of cicq modle,propose a new conception-instant speedup and effective speedup,then point out that instant speedup is a resource in cicq modle.

分析了cicq模型的性质后,提出了在cicq中瞬时加速比和有效加速比的概念,指出瞬时加速比也是一种资源。

number of revolutions to speed

螺旋桨转速与航速比转数与船速比

The ship's propellers churned up the water as it increased speed.

轮船加速时，螺旋桨转动，浪花翻滚。

The timing of the gun was precisely synchronised with the turning of the plane’s propeller.

风门的调速与飞机螺旋桨的转动精确同步。

Low Speed Sailing of Ships and Edge-cutting Technology of Propellers

船舶主机降速运行与螺旋桨的切边技术

speed of rotation is proportional to the frequency of the A.C. power.

旋转速度与A.C能量频率成比例。

Therefore, it is recommended to adopt the two-step change-speed propeller in the tug design.

建议在多工况船的螺旋桨设计中采用二档变转速推进方式。

Jet engines with which most modern high-speed aircrafts are equipped develop thrust on the same principle as the propellers of conventional aero-engines.

大多数现代高速飞机装备的喷气发动机产生推力的原理，与普通航空发动机的螺旋桨相同。

Keeping well away from the propeller, adjust the engine to maximum rpm with the mixture adjustment screw marked with an "H".

跟螺旋桨保持距离,推油门全开.转进标记"H"螺丝求取最高转速。

a torpedo-shaped log with rotary fins that measure the ship's speed.

带有旋转扇的测量船航行速度的鱼雷状测速器。

The Research on the Free-form Surface Design and Five-Axis and High-speed NC Machining of Impeller;

螺旋桨叶轮自由曲面造型与五轴高速数控加工技术的研究

The ratio of the crankshaft to the revolutions of the camshaft is 2∶1.

曲轴的转速与凸轮轴的转速之比是2∶1。

Modeling and Simulation of Ship s Motion in Propeller Reversing;

螺旋桨逆转工况下船舶运动建模与仿真

Numerical Simulation of Interior Flow for High Specific Speed Mixed-flow Pump and Its Characteristics Prediction;

高比转速混流泵内部流场数值模拟与性能预测

PINION GEARS ROTATE WITH CASE

差速小齿轮与差速箱一起旋转

Slip is more usually expressed as a fraction of rotating magnetic speed.

电机转差率通常表示为旋转磁场转速的百分比。

Comparative Analysis of Propeller Static Thrust Simulation and Experiment

螺旋桨静推力数值模拟与实验对比分析

The sweep row categories include the pair,

快速划船比赛包括：双人单桨，

The low-frequency noise of propeller has constituted the main part of radiated noise of middle or high-speed marine.

螺旋桨低频噪声构成了船舶中高速航行时整个辐射噪声中的重要分量。