This is the sound that a fish tank motor makes while it on supplying air to the tank. It is electrical and that is why it creates the the humming or buzzing noise that we hear.
一個魚缸馬達上發出嗡嗡聲
聲道：2
類型：wav
fish-tank、OWI、buzz、motor、electrical、machine、air、mechanical、fish、hum、tank、noise
魚缸、OWI、蜂鳴器、發動機、電動、機、空氣、機械、魚、哼、坦克、噪聲
資料來源：freesound ( https://freesound.org )