面临电话机时好时坏【编者按】人类进入了信息时代，社会的发展已离不开现代通信。电话在大中城市开始普及，传真机也逐步进入寻常百姓家庭。大哥大、一哥大、ＢＰ机、各类通信新业务的开设令人目不暇接。及时了解通信知识、通信新业务，对电话机、传莫机的日常维修，对Ｂ... Facing the phone when the good and bad [Editor’s note] Human entered the information age, the development of society has been inseparable from the modern communications. Telephone in large and medium cities began to spread, fax machines are also gradually into the homes of ordinary people. Big Brother, a Columbia, BP, all kinds of new business communications set up dizzying. Keep abreast of communications knowledge, new business communications, on the phone, the daily pass Mo machine maintenance, on the B ...