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| 41. | Thus there rises the problem of rational and economical use of energy, in particular electrical energy |
| 由此就产生了如何合理和经济利用能量,特别是电能的问题。 |
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| 42. | lower the rated electrical capability of electrical apparatus. |
| 降低电器设备的额定电能。 |
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| 43. | cost of electric energy |
| 电能成本 |
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| 44. | electric energy transmission technology |
| 电能传输技术 |
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| 45. | accumulation of electric energy |
| 电能存储 |
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| 46. | specific energy consumption |
| 电能比耗 |
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| 47. | When you pop a frozen waffle into the toaster, electrical energy turns into heat energy. |
| 、当你取出一块冷冻饼放进烤面包器时，电能转化成了热能。 |
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| 48. | But this system cleanly uses, the effective electrical energy, deeply user affection. |
| 而本系统是采用最清洁、效的电能，深受用户喜爱。 |
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| 49. | kilowatt of eletctric energy (KWE) |
| 千瓦电能 |
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| 50. | To Get Energy from Moon |
| 月球获得电能 |
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