传动比

A gear drive method with drive ratio of 1 : 1 is disclosed in order to reduce power consumption without reduction in load and speed.

一种节省动力的齿轮传动法，速度传动比为一比一，用途是在驱动载荷运转时，在不降低原有载荷和运转速度的情况下，降低动力消耗。

By optimizing the final gear ratio and torque convertor characteristics, as well as through reducing friction among part assemblies, driving performance and fuel economy has been improved.

通过优化的最终传动比和扭矩转换器的特点，以及通过降低部分组件之间的摩擦，驾驶性能和燃油经济性得到了改进。

Today's bikes can come with up to 27 gear ratios.

今天的自行车能达27传动比。

The reducer utilizes kinetic joint between duplex gearwheel and shaft

另外，减速器的总传动比是按指数函数规律变化的，于是两平行轴上双联齿轮的

The graphic method could very visually reveal the relation between the efficiency of H typed closed epicyclic train and each related transmission ratio, thus laid a foundation for reasonably determining the structural type of this kind of gear train and taking this as a base to carrying on the optimization design.

曲线图法可以非常直观地揭示H封闭式周转轮系效率与各有关传动比之间的关系，为合理确定该种轮系的结构型式，并在此基础上进行优化设计奠定了基础。

The hydrostatic harmonic friction-driving device is developed. The harmonic generator curve and drive ratio are analyzed and calculated.

首次设计研制了液体静压谐波摩擦传动装置，分析计算了波发生器的廓形及传动比，并进行了初步实验研究。

A set of FTD harmonic drive with transmission ratio 100 and involute tooth profile is development by using the method presented in this dissertation, and by the meshing law experiment and the kinetic accuracy comparison experiments between two kinds of harmonic drive, the correctness of relative theory in this dissertation is testified further.

利用本文提出的方法，成功地研制出具有渐开线齿廓、传动比为100的四齿差谐波齿轮传动装置，通过对其啮合规律的测试和两种谐波齿轮传动运动精度的对比实验，进一步证实了本文有关理论、方法的正确性。

It also features low- and high-speed continuously variable transmission modes, as well as four fixed gear ratios.

它还配备了低速和高速CVT变速器以及四种固定的传动比。

This is an order of magnitude higher than the previously reported design in a single reduction gear train.

这比以前的论文中设计的减速器的传动比要高的多，简直是一个神话。

First, using idea and means of optimize design , I optimize main parameter of steering echelon and steering linage machine .

在此基础上，首先利用优化设计的思想和方法对转向梯形，转向连杆机构的主要参数(转向梯形机构的主要参数为梯形底角和梯形臂长；纵向传动机构的传动比)进行优化设计。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。