本文首先以地铁动车设计为例，指出采用逆导晶闸管电流源逆变器是普通逆变器实现小型化的一个较好的方案。
Taking the design subway coach as an example, the article points out that it's an ideal schema to use current source inverter with re - verse conducting for common inverter to be minified.
好吧，这不是双轮自行车，这是独轮车——它的设计理念也和那种需要你先动它再动的普通自行车理念向左。
Okay, so this isn't a bicycle, it's a unicycle - and the concept is totally contrary to the essence of a bicycle, which requires some kind of effort on behalf of the rider in order to move.
事与愿违，这个鼓励并没有发挥混动车的优势，因为混动车在设计时就主要考虑到了频繁起步停车过程时利用汽车发电机制动而将汽车的动能转化为电能储存在蓄电池里面，从而提高了燃油经济性。
Equally perversely, this waiver fails to take advantage of the particular benefits of hybrids, which are built for stop-go traffic where braking recharges the battery and boosts fuel economy.
应用推荐