百度
谷歌
图片
维基
百科
private automatic branch exchange
private automatic exchange
private aviation
private bag
private bank
private bank loan
private banker
private bed
private bill
private bonded warehouse
private branch exchange
private branch exchange access...
private brand dealer
private buying office
private call
private capital
private car
private car line
private channel
private circuit
private classroom
private climate
private coach
private code
private college
private commerce
private communication channel
private company
private company shares
private consumption
private automatic exchange
private aviation
private bag
private bank
private bank loan
private banker
private bed
private bill
private bonded warehouse
private branch exchange
private branch exchange access...
private brand dealer
private buying office
private call
private capital
private car
private car line
private channel
private circuit
private classroom
private climate
private coach
private code
private college
private commerce
private communication channel
private company
private company shares
private consumption
private automatic branch exchange
专用自动电话交换机
通信
专用自动交换分机
可接外线
通信
PABE
专用自动小交换机
通信