风力

Trees break the force of the wind.

树使力减弱。

Power can be fed from wind generators into the electricity grid system.

电力可以从力发电机流入输电。

Coarse material is conveyed by a stream of air to variable speed whizzer-separator.

由空气流输送到变速力选粉机那里。

The wind began to build.

力开始增大。

The wind is freshening up.

力正在加强。

The wind blast has relented.

力已减弱。