短語詞組短語one -time password system 一次性口令系統(tǒng)A One -Time Password System 單時密碼系統(tǒng)One -time passwork authentication system 一次性密碼驗證系統(tǒng)one order time -delay system 一階時滯系統(tǒng) 返回 one-time system