The force moment of guiding water blade has self close function, which can effectively protect the runaway of generating unit.

导水叶力矩具有自关闭特性，对机组防飞逸具有较好的效果。

youdao

They power a blade in the water that the pilot can adjust to reduce drag.

他们在水中为一个划片供能，因此驾驶者可以调整以降低拖力。

youdao

Much of the time, the fins are sliced off with a blade at sea and the bloody shark torso thrown back in the water to die.

大多数时候，人们在海上用刀把鱼鳍割下来，然后便将血淋淋的鲨鱼躯干扔入海里，任由它们死去。

youdao

It's a matter of how much water to put down and how much blade: how chewed up it is.

WSJ: Ralph Gardner Jr.: The Sport of Zamboni

These atomise water with a stream of air, using tiny nozzles arrayed around a huge fan blade.

ECONOMIST: Snowmaking