走在深圳的马路上,隔一百来米左右,就会在路灯柱上看到一块白底蓝色新月标志,上写“天地通”三字。刚来特区的朋友或者会感到很惊奇:这个公司的广告做得够意思!不过,这遍布特区的蓝色标志,虽然确实也起到了广告牌的作用,但它的真正意义是:这里附近有一个CT—2通讯系统的基地站。 现代社会,对信息高速传递和交流的要求,带动了通信领域日新月异的变化。从按键拨号到大哥大、传呼机的迅速普 Walking in the streets of Shenzhen, every hundred or so meters, you will see a blue crescent moon sign on the lamppost, the word “heaven and earth pass”. Just arrived in the SAR friends or will be very surprised: the company’s advertising done enough! However, the blue flag throughout the borough, although it does play a billboard, but its real meaning is: there is a nearby CT-2 communication system base station. In modern society, the demand for high-speed transmission and exchange of information has led to the rapid changes in the field of communications. From the button dial to the big brother, pager speed Pu