查询词典 jockey wheel

The temperature and stress field of wagon wheel under the condition of long ramp way cycle braking in Daqin line have been simulated by using FEM and axial symmetry model Results indicate that high stress area appears on the wheel web, and the strength of wheel meets the requirement of routine operation under current braking condition.

采用轴对称模型和有限元方法，模拟了大秦线长大坡道循环制动条件下货车车轮温度和应力场，结果表明车轮高应力区出现在辐板上，现行制动条件下车轮强度满足使用要求。

With the development arise some problems of the wheel/rail performance, the requirement of the train traction for the adhesion of wheel/rail will become more and more strict, and rail corrugation of wheel/rail, rolling contact fatigue and derailment will become more and more serious. The solution to the problems will have direct effects on the railway development.

当前世界铁路正朝着高速和重载的方向发展，随之而来的是列车牵引对轮轨粘着的要求越来越高，而轮轨的波浪形磨耗、滚动接触疲劳、脱轨等轮轨关系问题越来越严重，其解决与否直接影响到铁路的快速发展。

The development tendency of the railway construction in the world today is serving high speed trains and csirrying heavy load. With the development arise some problems of the wheel/rail performance, the requirement of the train traction for the adhesion of wheel/rail will become more and more strict, and rail corrugation of wheel/rail, rolling contact fatigue and derailment will become more and more serious. The solution to the problems will have direct effects on the railway development.

当前世界铁路正朝着高速和重载的方向发展，随之而来的是列车牵引对轮轨粘着的要求越来越高，而轮轨的波浪形磨耗、滚动接触疲劳、脱轨等轮轨关系问题越来越严重，其解决与否直接影响到铁路的快速发展。

Wheel tractors, especially small wheel tractors have some well-known disadvantages such as poor traction performance, driving wheel slipping, low traction efficiency and high fuel consumption.

轮式拖拉机特别是小型轮式拖拉机在田地进行重负荷作业时，牵引附着性能差，驱动轮滑转严重，造成牵引效率低、油耗大是普遍现象。

Lock it by dropping the seatpost, then swing the front wheel under and round, and tuck it in next to the rear wheel, with the derailleur nestled between the front wheel spokes.

折叠前须将链条变到后飞轮最小齿，接著将后轮往前荡向主管下方，下滑座杆将之卡住；再来把前轮向车身收折至后轮旁，此时后变速器会恰好介於前后轮钢丝间；最后将立管放下折向另一边。

Mark a point on the steering wheel cover that is longitudinally and transversely, as measured along the surface of the steering wheel cover, within ±6 mm (±0.2 in) of the point that is defined by the intersection of the steering wheel cover and a line between the volumetric center of the smallest volume that can encompass the folded undeployed air bag and the volumetric center of the static fully inflated air bag.

S26.2.2 在方向盘面上划一点作记号，这个点是在沿方向盘的表面测量而确定的。这个点的位置由方向盘表面和能装下未充气折叠气囊最小空间的中心与静止状态下充分冲气气囊的空间中心之间的一条线所交叉的那个点来确定。前面的那个记号点在这个交叉点的纵横±6 mm (±0.2 in)处。

A spring wheel was designed for lunar rover, the advantages of this configuration can be summarized as below: the wheel could be contracted to get a smaller stowed volume in launch vehicle, and the deformation of the wheel under load can increase the contact surfaces and decrease the pressure on soil. Also it can smooth rover vibration on rough terrain.

设计了一种月球车弹性车轮，这种结构的优点是，在发射过程中车轮收缩可以节省所占火箭内部空间，行走时车轮在重力载荷作用下产生弹性变形，可以增大接地面积，减小接地比压，车轮可以吸收行走时的振动冲击，起到弹性减振元件作用。

Under the conditions of keeping other design parameters constant, design thickness of valve flap increases with the mass increment on single wheel spring of the vehicle; throttle gap of oil-air spring is in linear decrement relationship with mass on single wheel spring. For each mass increment of 100kg on tested single wheel spring, design thickness of throttle valve flap will increase by 0.007mm and the throttle gap will decrease by 0.001mm.

在其它设计参数保持不变的情况下，阀片设计厚度随车辆单轮簧上质量的增加而增加；油气弹簧节流缝隙与单轮簧上质量成线性递减关系；试验的单轮簧上质量每增加100kg则节流阀片设计厚度将增加0.007mm，节流缝隙将减小0.001mm。

On the basis of profound analysis of steel road wheel, according to the tenet of reducing the consumption of petrol, decreasing the weight of material, enhancing the age of road wheel, the reasonableness and feasibility of using aluminum alloy road wheel were investigated.

在深入分析了钢制车轮性能的基础上，以降低耗油率、减轻材料重量和提高车轮的使用寿命为宗旨，详细说明了铝合金车轮的合理性和优越性。

On the basis of profound analysis of steel road wheel, according to the tenet of reducing the consumption of petrol, decreasing the weight of material, enhancing the age of road wheel, the reasonableness and feasibility of using aluminum alloy road wheel were investigated.

在深入分析了钢制车轮性能的基础上，以降低耗油率、减轻材料重量和提高车轮的使用寿命为宗旨，说明了铝合金车轮的合理性和优越性。

The shaping method of noncircular part and the tool holder's radial motion characters in noncircular turning process are discussed in detail in the thesis.

论文详细研究了非圆零件的成型方法和加工过程中刀架的径向运动规律。

I have not really liked him,I do not like his this kind of disposition.

我没有真的喜欢他，我不喜欢他的这种性格。