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- Each telephone served by a private branch exchange. 由专用小交换机提供服务的电话分机。
- small branch exchange 小型电话交换机
- The boy had a small branch of a tree in his hand. 这个男孩手上拿一条小树枝。
- He sheats off all the small branch on the trunk. 他把树干上的小分枝都剪掉。
- All of small branch on the bole was cutted by him. 他把树干上的小分枝都剪掉。
- A small branch or the terminal or ultimate subdivision of a branch. 小分枝小枝或分枝的末端或最后细分
- The Upper House is usually the smaller branch of a bicameral legislature. 上议院通常是两院制议会中较小的一个。
- If not,the call went to the company's in-house telephone switching system,or PBX (private branch exchange). 如果没有，电话就转到公司内的电话交换系统（即PBX，用户电话交换机）。
- He cuts the small branchs of the trunk out. 他把树干上的小分枝都剪掉。
- He cut the small branches on bole. 他把树干上的小分枝都剪掉。
- The call is transferred to the Private Branch eXchange (PBX) and then to the Unified Messaging server. 呼叫将转移到专用交换机(PBX),然后转移到统一消息服务器。
- He scissored all the small branches of the trunk. 他把树干上的小分枝都剪掉。
- In the maintenance of Private Automatic Branch Exchange(PABX),the problem of power supply quality is often neglected. 在程控用户交换机维护中,电源质量的问题较容易被忽视。
- They use sticks and small branches. 用一些小棍儿和小树枝。
- He cut small branches off the trunk. 他把树干上的小分枝都剪掉。
- If not, the call went to the company's in-house telephone switching system, or PBX (private branch exchange). 如果没有，电话就转到公司内的电话交换系统（即pbx，用户电话交换机）。
- He cut these small branches on the bole. 他把树干上的小分枝都剪掉。
- He cut the small branches of the bole. 他把树干上的小分枝都剪掉。
- If not, the call went to the company's inhouse telephone switching system, or PBX (private branch exchange). 如果没有,电话就转到公司内的电话交换系统(即PBX,用户电话交换机)。
- A set of extensions that are organized into a group, over which the Private Branch eXchange (PBX) "hunts" to find an available extension. 组织为一个团体的一组扩展,专用交换机可通过该团体“查寻”可用的扩展。
