【建】 cycle-timer board
【计】 automatic controller
【化】 automatic controller; over-and-under controller
self-actuated controller; self-operated controller
control; operate; manipulate; manoeuvre; navigate; steer
【经】 manipulation
bat; board; plank
【计】 board
【医】 assula; bar; board; disc; disci; discus; disk; lamella; lamellae
lamina; laminae; plasue; plate; table; tabula; tile