automatic tank gauge
/ˈɔːtəʊ ˈslaʃ ˈmanjuːəl ˈɹeɪndʒ/
n
English · automatic tank gauge中文 · 自动油罐计量仪Español · medidor automáticoFrançais · jauge magnétique à lecture directe
意味：Device used to measure the level of the liquid in the tank; the tank gauge float’s movement is transmitted to a magnet, which moves the hands on a dial.