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1·An old freight car and an autocycle collide.

一辆大货车和一辆摩托车碰撞。

2·The caboose is coupled to the last freight car.

守车和最后一节货车联接上。

3·Seeing an empty freight car, he crawled in for shelter and rest.

他看到一节空的货车车厢便爬进去避避风，休息一下。

4·The key of acceleration and adding axle load of freight car is bogie.

铁路货车提高速度和增大轴重的关键是转向架。

5·The freight car was tank cars 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。

6·C70 type freight car is a main kind of operational freight car in China.

C70货车是中国的主型铁路货车，其轮—轴失效关系到铁路运输安全。

7·A freight car with a door in the floor through which materials are unloaded.

底卸式车一种货车，底下装有可卸货的门。

8·The heat load borne by wheels increases after speed increase of the freight car.

货车提速后，车轮承受的热负荷相应增大。

9·Cross sustaining device is one of the key parts of speed increased freight car bogies.

交叉支撑装置是提速货车转向架的关键部件之一。

10·The present state of freight car braking equipment in our country is described generally.

概述了我国货车制动装置的现状。