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- 2015年2月7日 (六) 22:38 (差异 | 历史) . . (+3,245) . . 新 FryerBrett13 (以“Heat pumps work similar to air conditioners. They attract outside air-to heat a home. They simply take the warm air from the external air and then... Heat pumps are...”为内容创建页面) (当前)