短語詞組短語closed -loop test system 閉環(huán)測試系統(tǒng)Closed -loop system function 閉環(huán)系統(tǒng)函數(shù)nonlinear closed -loop system 非線性閉環(huán)系統(tǒng)Dual closed -loop system 雙重閉環(huán)系統(tǒng) 返回 closed-loop system