使用模式盘选择所需模式时，请按向上向下按钮直至您所需的设置位置。

Use the mode dial to select the desired mode, and press the updown buttons to select the desired setting where applicable.

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研究了高速公路收费站ETC车道的设置位置与整个收费站的运行效率的关系，从而优化车道布置。

In order to optimize the ETC lanes layout, the relation between the position of ETC lane in expressway toll station and the efficiency of the toll station is researched.

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我已经设置位置为固定的标题。

I have set the position as fixed for header.

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