- 问题详情:Theglobalenergycrisisisapproaching.Whatcanwedo?Herearesomestepsyoucantake.Coolingputsthegreateststressonyoursummerenergybillandthepowergrid(电网).Justasatune-upforyourcarcanimproveyourgasmileage,ayearlytune-upyourheatingandcoolingsystemcanimpro...
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