因此，将车辆改造成能够使用未加工蔬菜油的一个普遍办法就是给它配备两个油箱。
A common way of converting a vehicle to run on unprocessed vegetable oil is therefore to fit it with two fuel tanks.
建立专用车道系统需要对现有公路进行更广泛的物理改造，而它又保证了公路车辆通行量能够得到最大程度的提高。
A special purpose lane system would require more extensive physical modifications to existing highways, but it promises the greatest gains in freeway capacity.
这一技术同样可以用于城市柴油车辆的改造。
This kind of technology can also be used to reform city diesel cars.
应用推荐