分享家電小知識、比較各類家庭電器牌子價錢、性價比、功能，包括冷氣機、雪櫃、洗衣機、電視、日立、樂聲、三星等。 Share small knowledge about home appliances, compare the price, cost performance, and functions of various home appliance brands, including air conditioners, refrigerators, washing machines, TVs, Hitachi, Panasonic, Samsung, etc. Window type air…