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- voice grade private line 话音频段专用线路
- Private Line, Automatic Ringdown (PLAR) is a leased voice circuit that connects two single endpoints together. 专线自动回铃(PLAR)是将两个单独终端连接起来的租赁语音 线路。
- AND Automatic Digital Network Dialing. A digital private line service that transmits voice, data, video and other digital signals. 自动数字网络拨号。一种数字私线服务,传输话音、数据、视频以及其他的数字信号。
- The white light flashed, signaling a call on Rhy's private line. 白色的灯光闪动着,示意着有人打来了给里斯的专用电话。
- They will also buil a new road and a rail private line. 他们还将建造新道路和一条铁路专线。
- In a telephone system, a term applied to any non data transmission that makes use of voice grade lines. 在电话系统中的一种术语。适用于利用音频段线路的任何非数据传输业务。ZK)
- The railroad private line may ship the lumber、coal. 铁路专运线可运送木材，可运输煤炭。
- In communications, the range of signal frequencies that can be satisfactorily transmitted on a given channel, e. g. the passband on voice grade channels is 300 3000Hz. 在通信技术中,在一个给定信道上可以满意地传输信号的频率范围。例如话音级信道上通频带为300-3000赫兹。
- In communications,the range of signal frequencies that can be satisfactorily transmitted on a given channel,e.g. the passband on voice grade channels is300-3000Hz. 在通信技术中，在一个给定信道上可以满意地传输信号的频率范围。例如话音级信道上通频带为300－3000赫兹。
- In communications, the range of signal frequencies that can be satisfactorily transmitted on a given channel, e.g. the passband on voice grade channels is300-3000Hz. 在通信技术中，在一个给定信道上可以满意地传输信号的频率范围。例如话音级信道上通频带为300－3000赫兹。参阅Hz。
- In communications, the range of signal frequencies that can be satisfactorily transmitted on a given channel, e.g. the passband on voice grade channels is 300 3000Hz. 在通信技术中,在一个给定信道上可以满意地传输信号的频率范围。
- Please let me know your most convenient schedule. You may telephone me on the private line or send an email to my mailbox. 如果我有幸得到面试机会,请告知我你最方便的时间,您可以打我的私人电话或发email告诉我。
- A router has a T1 private line connection, with the encapsulation type set to HDLC. 字体:小中大|打印发表于:2006-9-1304:43作者:最后的疯狂来源:爱踢博客社区
- One thought that long periods ent in ace might make it nece ary for an astronaut to have a private line of communication to his stock broker. 有一位认为，宇航员长期呆在太空，也许有必要拥有一个同他的证券经纪人保持联系的私人通话线。
- Private line voice quality service 专线语音音质业务
- The problem of collecting and delivery shunting of non-through wagon flow on the actinoid private line belongs to a kind of the combinatorial optimization problems. 放射形专用线非直达车流取送车问题属于一类组合优化问题,影响因素较多。
- The private line rang. 内线电话响了。
- Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
- The article describes almost all kinds of Internet Access technologies and methods, which include leased private line, analog modem, ISDN, ADSL, cable modem, and wireless access,etc. 本文介绍了各种Internet接入技术或手段，其中包括专用线、模拟调制解调器、综合业务数字网、不对称数字用户线、线缆调制解调器，以及无线接入技术等等。
- He's not in the first grade as a musician. 他不是第一流的音乐家。
