低气压和低气温均构成对机车轮周功率(内燃牵引时)和列车阻力的影响。
Low atmospheric pressure and temperature of surrounding air are both effected to locomotive output power at wheel rim and train resistance with diesel traction.
通过对16 V 2 40zje及12v 2 80zj两种柴油机进行的适应高原环境的改进设计，完全可以达到青藏铁路对内燃牵引动力的要求。
The design of 16v240zje and 12v280zj diesel engines have been modified and tested in highland environment and prove to meet the requirements of the traction power for Xining-Lhasa railway.
与内燃机不同的是，电力汽车具有完美的扭矩表现，其牵引力也因此得名，从零转速起，就像离弦之箭一样不需要借助加速箱。
Unlike internal-combustion engines, electric motors have full torque, as pulling-power is called, from zero revs. They are thus predisposed to go like a bat out of hell without the aid of a gearbox.
本条例所称机动车，是指由内燃机驱动或者牵引的机动车辆，但铁路机车除外。
Motor vehicles referred to in these regulations shall mean the motor vehicles driven or drawn by internal-combustion engines except for railroad locomotives.
火车由内燃机牵引。
在分析了以上几方面问题的基础上，对快速货运内燃机车的总体牵引性能，结构形式及运用范围作了探讨。
On the basis of analyzing the above-mentioned several issues, the overall traction performance, structural type and application range of fast freight diesel locomotives were investigated.
东风4B型内燃机车牵引齿轮罩裂损问题一直比较突出，冬季里裂损就更严重，以至于影响机车的正常运用。
The problem of cracks of traction gear covers for DF 4b diesel locomotives has always been serious, especially in winter, thereby influencing the normal locomotive operation.
截至2015年年底，铁路主要干线全部实现内燃、电力机车牵引，客货运输车辆品种和结构均实现升级换代。
By the end of 2015, all railway trunk lines had realized diesel and electric locomotive traction; types and structures of passenger and freight transport vehicles had been upgraded and updated.
牵引整流柜是电传动内燃机车的主电路的的整流设备。
The traction power rectifier is the key equipment in the circuit of diesel locomotive with electric transmission.
截至2015年年底，铁路主要干线全部实现内燃、电力机车牵引，客货运输车辆品种和结构均实现升级换代。
By the end of 2015 all railway trunk lines had realized diesel and electric locomotive traction; types and structures of passenger and freight transport vehicles had been upgraded and updated.
对青藏线采用大功率内燃机车的可行性及牵引模式进行了初步的探讨，并提出了高原机车的优选方案。
The feasibility and traction mode of application of powerful diesel locomotives on the Qing Zang line were investigated. The preferred scheme of locomotives in the plateau was proposed.
内燃机车仍在铁路牵引中起主导作用，提高内燃机车的运用可靠性势在必行。
The diesel locomotive still plays a leading role in Railway traction, and to improve the reliability of the use of diesel locomotives is imperative.
DF4D内燃机车，最常见的牵引客车的机车之一。
DF4D diesel locomotive, one of the most common locomotives for trains with passengers.
DF4D内燃机车，最常见的牵引客车的机车之一。
DF4D diesel locomotive, one of the most common locomotives for trains with passengers.
应用推荐