在车辆的管理过程中，由远程监控站将当前工作车辆的地理位置信息和工作状态信息及时地传递到更高一级的中心控制站，以达到对一点车辆或多点车辆的实时监控。

In the procession of the vehicle management, the GPS information and the status of the vehicle is send to the higher controlling center in time, for the controlling of one car or many cars in time.

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其他地方也有一些车辆和机车，即使本地工作的人也不知道究竟有多少。

Somewhere there are other cars and locomotives, even the local workers don't know how many.

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“由于与其他类型的混合动力车一起，高效的益处在极大程度上依赖这些车辆的“工作循环”，”亚当斯说。

“As with other types of hybrids, the efficiency benefits are heavily dependent on the vehicles’ duty cycle, ” Adams said.

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