电力机车主变压器采用强迫油循环吹风冷却方式，其发热计算较为复杂和困难。
Since primary transformer of electric locomotive adopts the forced oil-circulation cooling method, its heating computation is rather complicated and difficult.
本文介绍了铁路内燃机车非锌第四代油的研制、评定及行车试验结果。
The preparation, evaluation and field test of the fourth generation zinc-free locomotive oil is de- scribed.
介绍了石蜡基含锌内燃机车四代油的配方研究。
The formulation of paraffin base the fourth generation diesel locomotive Oil containing zine was presented.
本实用新型涉及用于流体管路的金属软管，尤其涉及机车及轨道交通车辆的油、水、气管路的金属软管。
The utility model relates to a metal hose that is used for a fluid pipeline, in particular to a metal hose that is used for oil, water and gas pipeline of a locomotive car and orbit traffic vehicles.
原用重铬酸钾、NL防锈油防止内燃机车的缸套、冷却系统的腐蚀，但毒性大，效果不佳。
The potassium dichromate and NL antirust oil which were used to prevent the cylinder and cooling system of diesel locomotive from corrosion are not good enough and have toxicity.
通过对机车出现的油、水温度偏高的原因分析，找到了处理这一故障的方法，使得每到夏季频繁出现的油、水温度高的问题得到了解决，并提出了相应的建议。
By analysing the reasons for too high (temperatures) of oil and vater, we find an efficient way to solve this trouble frequently happening in summer. Some Suggestions are also proposed.
对内燃机车液力传动油的特性及要求等作了介绍，同时叙述了液力传动油的国内外概况，介绍了新型液力传动油的研究和应用情况。
The general conditions of the research process of the metal setting problem of the high friction composition brake shoes at home and abroad are introduced.
对内燃机车液力传动油的特性及要求等作了介绍，同时叙述了液力传动油的国内外概况，介绍了新型液力传动油的研究和应用情况。
The general conditions of the research process of the metal setting problem of the high friction composition brake shoes at home and abroad are introduced.
应用推荐