短語詞組短語loop reservation controller 廻路熱備冗餘控制器loop shaping controller 廻路成形控制器loop power controller 廻路功率控制器external loop PI controller 外環(huán)PI控制器single loop digital controller 單廻路數(shù)字控制器single loop intelligent controller 單廻路智能控制器single loop programmable controller 單廻路可編程調(diào)節(jié)器close -loop servo controller 閉環(huán)伺服控制double -loop current controller 電流雙閉環(huán)控制 返回 loop controller