The highway engineer must determine the most suitable location, layout, and capacity of the new routes and structures.

公路工程师必须确定最合适的位置、布局和新线新结构的通行能力。

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The highway engineer must determine the most suitable location, layout, and capacity of the new routes and structures.

公路工程师必须确定最合适的位置、布局和新线新结构的通行能力。

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