The paper first demonstrate the feasibility and the significance of the applications of heavy oil in locomotive diesel engine.
本文首先对重柴油在机车柴油机上应用的可行性和意义加以论证。
Based on application feature of domestic locomotive diesel engine and successful foreign experience, the fuel supply system in shunter diesel engine was updated.
从国产机车柴油机的运用特点出发，根据国外的成功经验，对调车用机车柴油机供油系统进行了改进。
The paper bring forward the scheme of calefaction to heavy oil by the cooling water of diesel engine according to the actual condition of locomotive, so that the viscosity be controlled.
为此，本文针对机车工作环境的实际情况，提出了采用机车柴油机冷却水作为热源来加热燃油，从而控制燃油粘度的方案。
Taking DF4B locomotive as an example, this paper analyses the reason of too low lubricating oil pressure in running diesel engine, and gives countermeasures for it.
以DF 4 B型机车为例，系统地分析了造成柴油机机油压力低的原因，并提出其判断方法和对策。
Application study is made by starting with variant frequency the diesel engine set of diesel locomotive.
通过变频启动内燃机车柴油发电机组试验对该方案进行了应用研究。
While designing the locomotive-type diesel engine, the selection and setting of many parameters emphasize on the whole performance of the engine with rated load.
在设计机车柴油机时，许多参数的选择和设定主要着眼于柴油机标定工况下的整机性能。
Diesel engine is of low oil consumption, the locomotive runs smoothly and the operation is easy.
柴油机耗油低，机车运行平稳，操作简便。
After the ND4 diesel locomotive made in France only operated about 30,000 km, the cylinder heads of its AGO diesel engine cracked at the bridge of two-valve seats and other places.
由法国进口ND_4型内燃机车上的AGO柴油机气缸盖，仅运用三万公里左右即在气阀座过桥等处产生裂纹，严重影响机车安全运行。
After the ND4 diesel locomotive made in France only operated about 30,000 km, the cylinder heads of its AGO diesel engine cracked at the bridge of two-valve seats and other places.
由法国进口ND_4型内燃机车上的AGO柴油机气缸盖，仅运用三万公里左右即在气阀座过桥等处产生裂纹，严重影响机车安全运行。
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