ān / zhuāng / rè / bèng / hòu / zhè / jiā / jiǔ / diàn / de / néng / yuán / xiāo / hào / míng / xiǎn / xià / jiàng / le安装热泵后,这家酒店的能源消耗明显下降了。After installing a heat pump, the hotel's energy consumption dropped noticeably.