model structure

He admired the ampleness of its proportions.

他十分欣赏它庞大的分量.

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While at the overtaking section with relative ampleness, the traveling speed of medium trains can be improved by organizing two-station or three-station overtaking, which to the largest extent would alleviate the contradiction between carrying capacity and traveling speed of medium-speed trains.

而在能力相对宽裕的越行段，组织两站式越行、三站式越行，可以提高中速列车的旅行速度。这样可以最大限度地缓解高速铁路通过能力与中速列车旅行速度之间的矛盾。

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