However, the "Guide" in the model parameters only considers the flat surface and vertical line drawn speed can not reflect the actual traffic running, and the results is generally high.
然而《指南》中的计算模型参数仅考虑平面和纵面线形得出运行速度,无法体现车流实际运行状态,且计算结果普遍偏高。
参考来源 - 公路勘察设计新理念及其应用·2,447,543篇论文数据,部分数据来源于NoteExpress
I need a flat surface to write on.
我需要一个平面在上面写字。
We'll need a flat surface to play the game on.
我们得有个平面才能玩这个游戏。
Human hearts are made of flesh; it is not one flat surface.
人的心是肉长的,它不是一个平面。
It is a small device that you move around on a flat surface in front of a computer.
VOA: special.2010.08.01
The artist draws an image with oily ink onto a piece of stone or other flat surface.
VOA: special.2009.09.02
"Well,one of the things that's interesting about these flexible sheets is that they can be curved, so you could imagine putting them in unconventional forms, like on the surface of a vehicle or something like that, where you don't have a flat surface."
VOA: standard.2010.02.19
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