It is not limited to cars, lorries and buses.

它不仅限于汽车，卡车和巴士。

youdao

Heavy lorries and buses have not been allowed on some I-95 Bridges for two years.

在这2年中，一些I - 95线路上的桥梁禁止重型卡车和公共汽车通行。

youdao

Heavy lorries and buses have not been allowed on some I-95 bridges for two years.

ECONOMIST: Things were bad enough in Rhode Island. Then the rains came

It is also making small but significant progress as a fuel for lorries and buses.

ECONOMIST: An unconventional bonanza

In the short run, that might restrict natural-gas use to vehicles such as lorries and buses, where space is at less of a premium (and which already run on a different fuel from most cars).

ECONOMIST: How green is your hydrogen?