The car will take six hours to recharge from a home outlet - outsourcing pollution from your tailpipe to your local power plant, where it may be easier to control.
汽车需要在家里插座上充电六个小时，排出的尾气通过排气筒将送到当地发电厂，那里尾气容易得到控制。
2
If you do biogas plant, it's not polluting. The outlet slurry from the biogas plant is free from bad smell.
如果建造沼气厂，就不会有污染，沼气厂的泥浆出水口一点味道也没有。
3
The water intake and outlet of power plant in tidal river bend is researched by model test with adopting w shaped rippled groove which meets the request of model roughness.