The super-heated liquid then drives turbines to generate electricity .

然后受到高温加热的液体驱动涡轮机发电。

Since then it has sold more than 900 turbines .

自那以后，该公司售出了900多台涡轮机。

But their vision doesn 't involve solar panels or wind turbines .

但他们的设想并不涉及太阳能电池板或风力涡轮机。

There is nothing more modern and impressive than these turbines .

没有比这些涡轮机更现代和令人印象深刻的了。

Reservoir water sometimes falls too low to turn the turbines .

有时，水库的蓄水落差太低而无法推动涡轮机。