王菁说之所以芜湖市如此热衷于使用机器人驾驶的汽车，是因为这是一种更有效率的货运和客运手段。

Mr Jing said the city was keen to use robot vehicles because they were a much more efficient way to transport people and goods.

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据王菁透露，该实验的第一阶段将持续三年左右的时间。 实验将在芜湖市内一些指定的区域内进行，他们将对公交车、中型面包车和小汽车进行实验。

Mr Jing said the first phase of the trial would last about three years and would involve restricted areas in the city where buses, mid-size vans and cars would be tested.

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