Newly designed giant gravel batteries could be the solution to the on-off nature of wind turbines and solar panels.

新设计的巨型砾石电池可以解决风力涡轮机和太阳能电池板的开关问题。

There has been aggressive capacity expansion among wind turbine manufacturers, and we now also have overcapacity on wind turbines.

风力涡轮机制造商已经在过度积极扩充产能，而我们现在也面临着风力涡轮机产能过剩的问题。

Now, the wind turbines are here.

现在，这里有了很多的风机。

Wind turbines operate on a simple principle.

风力涡轮机的工作原理很简单。

It's not just solar panels and wind turbines.

不仅仅是太阳能电池板和风力涡轮机。