diàn​shì​chā​zhuǎn​zhàn

television relay station

  1. television
    television; TV; electronic system for transmitting moving images and sound
  2. difference
    difference; discrepancy; the result of a subtraction in mathematics
  3. to pass on
    To forward; to transmit; to pass something from one person to another; (Internet) to share or repost content
  4. service point
    a branch of an organization, station, or agency providing a specific service