速比

Single-stage drive:Drive ratio reaches 87,average efficiency is upwards of 90%.

特点1、高速比和高效率单级传动，传动比达87，平均效率在90%以上。

For this reason a kind of approximate constant speed ratio mechanism has been designed with the combination of rotary guiding-rod based gear mechanism and sinusoid mechanism, and its transmission characteristics have been studied.

为此，设计了一种基于转动导杆的齿轮机构与正弦机构组合的近似等速比机构，研究了它的传动特征。

Effects of coaxial spinneret and feeding rate ratio of the inner and the outer liquid were studied on the formation of the coaxial fibers.

分析了同轴射流结构、芯液/壳液流速比Vin/Vout对中空结构的影响。

With the same velocity ratio,stagnation point offset of the nozzles with uniform profiles was larger than that with top-hat profiles.

相同气速比下，喷嘴出口为"礼帽"分布时驻点的偏移量比均匀分布时大。

This principle initiated a new method on the mechanism design of approximate constant speed ratio transmission.

此原理开创了近似等速比传动机构设计的新方法。

Optional control of transmission ratio and system parameters is realized under different operation condition and different control modes.

在此基础上，对金属带式CVT系统进行了软件进行了设计和编制，实现在不同工况和不同控制模式下，对传动速比和系统参数的优化控制。

Moreover,it is discovered that there is a close relation between wave velocity ratio anomaly and the movement of adjustment element.

认为波速比异常的成因与调整单元的运动有密切的关系。

The results show that the velocity ratio plays more important role than Reynolds number to influence the aerodynamic parameters of internal cooling passage.

结果表明通道平均雷诺数对通道内和孔内的流场影响较小，速比对通道内和孔内的流场的影响较大。

Its great velocity ratio depends on a very small eccentricity of pulleys.

但它的效率较低，故限用于小功率、大速比的传动。

The dominant vortical structure in the wake of the impinging jet in crossflow is primarily dependent on the velocity ratio.

横流冲击射流中形成的主要尾迹涡结构主要依赖于流速比。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。