美国节能经济委员会的资深成员哈维·萨奇说，这并不奇怪，因为窗式空调非常费电。
Harvey Sachs, a senior fellow at the American Council for an Energy-Efficient Economy, says that isn't surprising, because window units are notoriously inefficient.
美国节能经济委员会的资深成员哈维·萨奇说，这并不奇怪，因为窗式空调非常费电。
Harvey Sachs, a senior fellow at the American Council for an Energy-Efficient Economy, says that isnt surprising, because window units are notoriously inefficient.
美国节能经济委员会的资深成员哈维·萨奇说，这并不奇怪，因为窗式空调非常费电。
Harvey Sachs, a senior fellow at the American Council for an Energy-Efficient Economy, says that isnt surprising, because window units are notoriously inefficient.
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