The freight car was tankcars and the hopper cars that piled up cokes.
货物车辆大部分是装著焦炭漏斗货车的或著油罐车。
2
The paper expounds the necessity to use the nitrogen replaceable equipment in handling the problems with liquid-oil-gas-carrying tankcars by using nitrogen replaceable equipment;
论述处置液化石油气汽车槽车事故使用氮气置换的必要性及氮气置换装置的组成、工作原理;
3
In view of the problems existing in inspection, repair and operation of the exchanged bogies for heavy oil tankcars from Russia, relevant counter measures and scheme of solution are put forward.