词汇	PPI operator
释义	PPI operator 平面位置显示器雷达操纵员
随便看	incoming access incoming administration incoming aggregate signal incoming collection incoming condensing water incoming connection incoming call incoming call barred incoming call barring incoming call barring service incoming call blocking Incoming-Call Firewall incoming call identification Incoming-Call Line Identification incoming call management incoming call packet incoming call processing incoming call queuing incoming call rate incoming call restriction incoming calls barred incoming calls/mail/information incoming calls processing incoming call storage incoming call storage and retrieval