克利夫特先生指着一些零件，这些零件都是要装配在重型设备主要制造商卡特彼勒一家附属公司制造的燃油机车上。

Mr Clifford points to several parts destined for diesel locomotives built by a subsidiary of Caterpillar a big maker of heavy equipment.

youdao

梅赛德斯称这种新柴油机车即将投放美国市场，其燃油经济性要比同价位的汽油机车要高20 - 40%。

Mercedes claims the new diesel engines it intends to put on the American market will also be 20-40% more economical than their petrol equivalents.

youdao

阐述了实验室间比对的意义，并以机车柴油机燃油消耗率作为比对参数，说明实验室间比对的实施过程。

Taking specific fuel oil consumption of locomotive engine as a comparative parameters, the implementation procedure of the contrast between laboratories was described.

youdao