Trong ph?n ch? ?? bài vi?t này là mã b?u ?i?n C?n Giu?c thu?c t?nh Extended An cho nh?ng ai ?ang c?n ??n và tham kh?o? Define A bypass change is systematically hooked up to the principle ATS (CTTS), making it possible for operation without the need of interruption in the repair service or inspection of the principle ATS.S? d?ng cho h? th?ng ?