central office code

计算机与网络用语中英... ... central gateway 中 央 通 讯 闸 central office code 总局码 central office exchange 交换机总局 ...

程式设... ... "总局,中央局"," central office" "中央办公室码"," central office code" "总局交换"," central office exchange" ...

...tral Office译为"总局"，则每一所分局的局号（central office code）都将成为"总局号码"了。