火车机车

介绍用可编程控制器（PLC）实现火车机车架车机实时同步控制的程序设计方法和运行测试结果.给出了系统框图、流程图及程序梯形图。

The programming procedures of self synchronous control for the locomotive riser with a programmable controller ( PLC ) is introduced . The systematical flow chart , flow sheet and programming ladder diagram of the system and operating results are presented .

列车由一个或多个火车机车头牵引或推的一系列连接起来的铁路车厢。

A series of connected railroad cars pulled or pushed by one or more locomotives .

做创新的火车头机车用防锈铝氩弧焊工艺性能研究

Study on the argon arc welding technological performance of antirust Al-alloy materials used in the locomotive

一个很贴切的例子就是开火车的铁路机车工程师。

An excellent example is the railroad locomotive engineer who operates a train .

那辆火车是由蒸汽机车拖动的。

The train was hauled by the steam locomotive .

在英国，现在电气化火车已取代蒸汽机车。

Electric trains have now taken the place of steam trains in england .

过去，火车是由蒸汽机车驱动的。

Trains were pulled by steam-engines in the past .

做创新的火车头国产电力机车十五展望

Prospects for homemade electric locomotive