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I'm sorry, sir, the telephone line is busy. 对不起，先生，电话占线。
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)
Only one telephone line in the emBassy was secure. 大使馆里只有一线电话没有被窃听
I am sorry, sir, the telephone line is busy. 对不起，先生，电话占线。
This telephone line is interrupted. 电话不通。
This prevents illegal telephone line scanning. 这可防止非法电话线扫描。
The storm damaged the telephone line. 暴风雨毁坏了电话线。
Being in use, as a telephone line. 占线的正在使用的，比如电话线
Ordi-nary telephone line is used for transmission. 采用普通音频电话线路作为传输信道。
The addition of equipment to a leased telephone line to improve its data-handling characteristics. 在租用的电话线路上增加设备以改善数据传输线路的特性。
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。
Most likely, you will use a Modem attached to your telephone line to talk to the Internet. 最有可能的是，你使用Modem连到电话线上与Internet对话。
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。
High performance communication telephone line, data line filters. 高性能通信电话及数据滤波器。
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。
There is a stentor at the other end of the telephone line. 给你打电话的对方是个大嗓门。
Due to the storm, there was interference on the telephone line. 由于暴风雨,电话线受到干扰。
Never speak about hacking projects over your home telephone line. 不在家庭电话中谈论你。
Now I know why birds sit on telephone lines. 现在我明白了为什么鸟站在电话线上。