Terms for subject General containing control loop

English	Japanese
closed loop control	閉ループ制御 (hei-rūpu-seigyo)
closed-loop control	閉ループ制御 (hei-rūpu-seigyo)
open loop control	開ループ制御 (kai-rūpu-seigyo)
open-loop control	開ループ制御 (kai-rūpu-seigyo)