The second is to add a petrol-driven generator known as a "range extender".

第二，在车中安装被称为里程扩增器的汽油发电机。

youdao

If they are right, the need for even a range-extender vanishes.

如果这是真的，连里程扩增器都不需要了。

youdao

If they are right, the need for even a range-extender vanishes.

如果这是真的，连里程扩增器都不需要了。

youdao