They also proved that, in principle, the overshot wheel, a type of wheel in which an overhead stream of water powers the wheel, should win the efficiency competition.
他们还证明，原则上，打捞轮（一种由高架水流驱动该轮的轮）应该会赢得效率竞争。
2
A thin stream of water trickled from the faucet and half-filled the glass.
一线细水从那龙头里流出来，注满了那杯子的一半。
3
The water had raced down the slope and scoured out the bed of a stream.