Once solar power plants are installed, they must be maintained and repaired, but the price of sunlight is forever free, duplicating those fuelsavings year after year.
The technology, which USES pressurized fluid instead of electricity to turn the wheels, promises significant fuelsavings at lower cost than traditional hybrids.
这项使用加压流体而不是电而使汽车转动的技术承诺比传统的混合动力车朝着更低的成本以节省相当量的燃料。
3
Some tests indicate ACS could provide fuelsavings of 15%.