The monitoring system of heat-supply network is composed of control unit of substation,wire telephone network data communication system and computer data center in central control room.
热网监控系统由热力站控制单元、有线电话网数据通信系统和中控室计算机数据中心组成。
You want to compete with the wire based phone companies.
你们打算和有线电话公司竞争。
we have to compete with the wire based companies.
因为我们要和有线电话公司竞争。
line+[ 1 ] busy
占线(有人在打电话)
His wire is busy just now.
他的电话线此刻没有空。
Is there a housephone near here?
这里有内线电话吗?
Telephony - The science of transmitting voice over a telecommunications network.
网络电话-通过有线系统传送的电话。
Equipped with a system of wires, as for electric or telephone connections.
装有电线的为电或电话连接而安装有电线的
Wire and Wireless Remote System Based on Telephone
利用电话的“有线+无线”远程遥控系统
filter ,carrier-current, for line telegraphic or telephonic systems
载波滤波器,有线电报或电话系统用
The telephone operator told me that all the lines were engaged. That's why I couldn't get through (to you)
电话接线员说所有的线路都占线。所以我(给你)打电话打不通。
Someone phoned me and I told the telephone operator to put him on.
有人打电话给我，我叫接线员把他的电话接过来。
I called him, but could not get through. I keep getting a busy signal.
我打电话给他，但是没有打通，电话总是占线。
Operator, do you have a number for a Mark Jones ?
接线员，有没有叫麦克。 琼斯的电话号码？
Only one telephone line in the emBassy was secure.
大使馆里只有一线电话没有被窃听
Operator, do you have a number for a Mark Jones?
接线员，有没有叫麦克·琼斯的电话号码？
disconnect a telephone
切断电话线路，挂断电话
the telephone wire that connects to the handset.
连接电话听筒的电话线。
Photocopy of a valid Restricted Certificate of Competency in Radiotelephony of the radiotelephony operator on board.
船上无线电话操作人员的有效限用无线电话资格证书影印本。