制动

Based on gas dynamics,a mathematical model for the air brake system of train is established.

根据气体动力学原理建立了列车空气制动系统的数学模型，预测了制动系统紧急制动作用；陆界长度与机车大闸排气口面积、列车管定压及列车长度的关系。

To improve the braking work of the swing arrestor used at the end of the marshalling yard,the mechanical property,the stroke of cylinder and the braking work is discussed.

为了提高铁路编组站尾部摆动式停车顶的制动能力，分析了摆动式停车顶的力学性能、油缸的行程和制动功，通过选择θ角的数值，来实现停车顶合理的衬套磨耗和较大的制动能力，从而提高车辆通过的安全系数和车辆编组作业效率。

Finally, the modes of hydraulic and baric brake system are researched, and the FTA of function faults for baric brake system is built. It shows that the results are consistent to automobile brake system fault fact.

最后，建立了液压制动系统常见故障模式的故障树，重点对气压制动系统的功能失常故障进行FTA研究，并通过编写相关的计算机程序实现其FTA定性和定量分析，结果表明与汽车制动系统实际故障情况吻合。

The brake lining thickness and/or the brake slack in mechanical brakes, and also

机械制动上，取决于设计理念的制动器衬套厚度和/或制动缓解等，制动影响时间或者功率

The brake lining thickness and/or the brake slack in mechanical brakes, and also, depending on the design concept, the time to effect the braking or the power consumption, are all factors that can be used as relevant measurement parameters for condition monitoring.

机械制动上，取决于设计理念的制动器衬套厚度和/或制动缓解等，制动影响时间或者功率消耗是全部要素，这些要素可以用作环境监控中相关的测量参数。

Structurally ,an automobile brake system .contains these major parts like brake drum ,brake shoe ,brake lining ,etc.

结构上，汽车制动系含有这样几个部件如制动鼓、制动蹄片、制动器摩擦衬片等。

The Brake shoe s apply friction to the Brake drum, forcing it and the wheel to slow or stop.

制动蹄对制动鼓所产生的摩擦力迫使制动鼓和车轮减速或停车。

In the main , the valve is used for the auxiliary brake for the purpose of separating the normal service brake form the auxiliary /parking brake to prevent the addition of braking forces.

此阀主要用于辅助制动，它的作用能使辅助制动/驻车制动同主车制动独立开，以防止制动力叠加。

Service brake with self-lock function of the hydraulic closed circuit is applied simultaneously with the parking brake for reliability and prompt.

制动：行车制动为静液压闭式系统自锁功能，与停车制动同时联动作用，制动迅速可靠。

The service life of a brake disc depends on the temperature status during emergency braking. How to forecast the surface temperature and its distribution accurately becomes the key technology to study surface wearing, metallographic transformction and thermal cracking of the brake disc.

紧急制动时的制动盘温度状况与其使用寿命密切相关，而如何准确预测制动盘摩擦表面的温度及温度场分布成为研究摩擦制动盘表面磨损、金相转变及热裂纹的关键技术。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。