風傳媒用定頻冷氣！他收電費單「應繳0元」網曝省電關鍵1招
未署名
<![CDATA[<img src="https://image.cache.storm.mg/styles/smg-150x150-fp/s3/media/image/2024/04/29/20240429-025533_U28938_M950088_7b4f.jpeg?CfFgHVR3XRG.n...
<![CDATA[<img src="https://image.cache.storm.mg/styles/smg-150x150-fp/s3/media/image/2024/04/29/20240429-025533_U28938_M950088_7b4f.jpeg?CfFgHVR3XRG.n...