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空调节电选购能效比2.45以上或有中国节能产品认证标志的空调。同功率的空调器,能效比每提高0.1,可节电3%～4%。选用空调匹数与房间大小相配。1匹空调适合12平方米左右的房间,1.5匹空调适合18平方米左右的房间,2匹空调适合28平方米左右的房间,2.5匹空调适合40平方米左右的房间,
Air-conditioning energy-saving Buy energy efficiency than 2.45 or more Chinese energy-saving product certification mark air-conditioning. With the power of the air conditioner, energy efficiency ratio increased by 0.1, can save 3% to 4%. Choose the number of air conditioning and room size to match. 1 air-conditioned room for about 12 square meters, 1.5 air-conditioned room for about 18 square meters, two air-conditioned room for about 28 square meters, 2.5 air-conditioned room for about 40 square meters,