With the line option select a start and end point, and a line is created between the two points.

线操作选择一个起点和一个终点，并且一条线被建立在两点之间。

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Two or more train routes interlinked on the main line shall be able to select and arrange the routes for trains passing-through by pressing the outmost beginning and end buttons.

3正线上相衔接的两条及两条以上的列车进路，通过按压最外方始端和终端按钮应能完成列车通过进路的选排。

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Two or more train routes interlinked on the main line shall be able to select and arrange the routes for trains passing-through by pressing the outmost beginning and end buttons.

3正线上相衔接的两条及两条以上的列车进路，通过按压最外方始端和终端按钮应能完成列车通过进路的选排。

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