Fuel cells create electricity through a chemical reaction, and that's what drives the ship's motors and turns the propellers.

燃料电池利用化学反应发电，借此驱动船只引擎，转动螺旋桨。

They heard a motor drive up, and Charlie strode into the room.

他们听到一辆汽车开过来，查理大步走进房间。

So we have the battery that is driving the motor and that gives us a full range of 80 kilometers on full charge.

所以，其实初期就是由电池在驱动马达，续航可达80公里。

But this week the smoke is so thick around Novo Progresso that police have said people driving motor vehicles have crashed because they cannot see.

但是本周波罗戈莱索镇附近烟雾实在是太浓了，警方称由于视线模糊很多机动车撞在了一起。