ǒu​lián​jīng​tǐ​guǎn

coupled transistor

  1. pair
    (bound form) a pair; a couple; things in pairs
  2. lián nounverb
    to connect
    (bound form) to connect or continue without interruption; to succeed one another
  3. transistor
    A semiconductor device used to amplify or switch electronic signals; mainland China usage for what is called a 电晶体 diàn​jīng​tǐ in Taiwan.