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The free energy device is ignited by using a source of initial electricity.
通过使用初始电力源的自由能装置被点燃。
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Hydrogen is an alternative energy source with high efficiency and pollution free.
氢能是高效、环保型替代能源。
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Hydrogen is an alternative energy source with high efficiency and pollution free.
氢能是高效、环保型替代能源。
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