这台机器是由电力推动的。
正如人需要水份滋润，社会有赖电力推动繁荣。
People depend on water the same way society relies on electricity to prosper.
即便有了最理想的技术之一——电力推动系统，我们仍需加以区别。
Even with electric propulsion systems, certainly one of the most promising technologies, a distinction needs to be made.
涡轮机能够直接推动船前进，又或者产生电力推动传动轴。
The turbine can drive the ship directly or be used to generate electricity to drive the prop shaft.
无轨电车的车身属于客车，只不过以电力推动，而使用的电力…
Trolleybus body are buses , but powered by electricity, the use of electricity …
介绍一种用于电力系统清扫绝缘子表面污垢的风力清扫环，它由一个绝缘环和风力推动碗、毛刷环、刮板等组成。
This paper introduces a kind of wind power ring for cleaning contamination on insulator surface in power system, which consists of a insulation ring, the bowls moved by wind, brush ring and scraper.
针对吊舱式电力推进系统建立的动态仿真系统与造船业紧密相关，对船舶电力推进的研究将起到积极的推动作用。
The dynamic simulation system of the POD electric propulsion correlates closely with the shipbuilding industry, which will react on accelerating the research of the ship electric propulsion.
针对吊舱式电力推进系统建立的动态仿真系统与造船业紧密相关，对船舶电力推进的研究将起到积极的推动作用。
The dynamic simulation system of the POD electric propulsion correlates closely with the shipbuilding industry, which will react on accelerating the research of the ship electric propulsion.
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