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This can also achieve a significant energy saving effect.
这样还能达到很明显的节能效果。
Performance and energy saving effect of various light sources are analyzed and compared.
分析比较了各类光源的性能和节能效果。
Experimental results show that an energy saving effect of about 30% of starting energy can be achieved.
试验研究的结果表明：节能效果可达启动能量的30%。
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