減用一小時冷氣，便可減排0.2 噸 CO2，即是每月省回$300電費。 環保小貼士 由 提提你
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減用一小時冷氣，便可減排0.2 噸
CO2，即是每月省回$300電費。
環保小貼士
由 提提你
Ludovic Chan
Ludovic Chan
Ludovic Chan
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