单词 | lightweight battery |
释义 | lightweight battery These contraptions are powered by a 'lightweight battery' which he will keep in his back pocket. The Sun The microrobots can use a small lightweight battery source like a coin cell or can scavenge power from the surrounding environment in the form of vibration or light energy. Retrieved from Wikipedia CC BY-SA 3.0 The bikes cost 750 each and use lithium lightweight batteries that can last for 20 miles on hilly terrain or 30 miles on the flat. Times, Sunday Times |
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