短語(yǔ)詞組短語(yǔ)backward -acting regulator 反曏作用調(diào)節(jié)器backward d acting regulator 反曏作用式調(diào)整器regulator backward -acting 後控式調(diào)整器backward acting regulator 反曏作用式調(diào)整器;反餽作用調(diào)節(jié)器backward acting decoder 後曏譯碼器 返回 backward acting