US Other diesel-electric railway locomotives 美国采购其他柴油电力铁道机车
Terms for railway vehicle parts; body structure, body framework for diesel locomotives.
有轨机动车部件的名称。车身骨架。内燃机机车的厢体筋。
Railway locomotives have such kinds of characteristics. It is therefore full of practical significance and economic benefits to do fault diagnosis of locomotive diesel engines.
铁路机车就是具有这一特点的设备，所以开展机车柴油机的故障诊断具有积极的现实意义和经济效益。
The diesel locomotive still plays a leading role in Railway traction, and to improve the reliability of the use of diesel locomotives is imperative.
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。
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