印度马德里公共汽车公司即将试用燃料电池公共汽车，这种公共汽车的优点在于不会造成污染。这种公共汽车的特点是使用燃料电池，没有污染，比传统公共汽车更容易操作，但很笨重。燃料电池通过有控制的氢氧反应产生电和水，推动机车的行进。氢气瓶则安放在车辆的上面，与天然气 The bus company in Madrid, India, is about to test a fuel cell bus. The advantage of such a bus is that it does not cause pollution. This type of bus is characterized by the use of fuel cells, no pollution, easier to operate than traditional buses, but very bulky. Fuel cells generate electricity and water through a controlled hydrogen-oxygen reaction to propel the locomotive. Hydrogen bottles are placed on the top of the vehicle, with natural gas