The new model is fit for the cases when both the road width and the speed of the leading vehicle are changing about.

新模型能同时适用于道路宽度变化和前方车辆速度变化的情形。

youdao

Adjustable road with alignment controls on both ends. Road width and type are configurable.

在两端有对齐控件的可调道路。可配置路宽和类型。

youdao

"A researcher I was speaking to recently reckons green walls in urban canyon environments (areas where walls are higher than the width of the road separating them) are more effective than trees at collecting particles because the way the wind eddies around and then moves down the wall, " Laurence said.

CNN: Green walls create new urban jungles