用这个挂钩把客车车厢挂在机车上。
这些旧客车车厢只适于作废料处理。
据悉，一列客车车厢的重量为7吨。
玩具火车的客车车厢用专门的挂钩挂上了机车。
The carriages of the toy train lock onto the toy train with a special hook.
它不占用客车车厢的有限空间，且避免多种误报警的情况。
The utility model does not take up the limited space of the passenger vehicle and can avoid false alarms by mistake.
华美玻璃棉可用作火车车厢、空调客车厢体的保温隔热。
Huamei glass wool can be used in heat preservation and thermal insulation of train carriages and carriage body of air conditioned buses.
华美玻璃棉可用作火车车厢、空调客车厢体的保温隔热。
Huamei glass wool can be used in heat preservation and thermal insulation of train carriages and carriage body of air conditioned buses.
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