Instead, he suggested ultra light planes capable of traveling at up to 90 MPH (145 KPH) and which would consume less gasoline than ground vehicles.

他建议，采用每小时在90英里(145每小时公里)，耗油比地上车辆更少的超轻型飞机。

youdao

Instead, he suggested ultra light planes capable of traveling at up to 90 MPH (145 KPH) and which would consume less gasoline than ground vehicles.

他建议，采用每小时在90英里(145每小时公里)，耗油比地上车辆更少的超轻型飞机。

youdao