通信手段：communication means

被叫人：called person

緊急通信：urgent communications

移動(dòng)電話網(wǎng)：mobile telephone network

電話交換臺(tái)：telephone switchboard

尋呼業(yè)務(wù)：paging service

電子電路：electronic circuitry

無(wú)線傳輸：wireless transmission

無(wú)線發(fā)射機(jī)：wireless transmitter

個(gè)人代碼：personal codes

服務(wù)區(qū)：service area

單向通信：one-way communication

尋呼用戶：paging users

顧客：customer

技術(shù)進(jìn)步：technological progress

系統(tǒng)的效率：efficiency of the system

專用的無(wú)線網(wǎng)絡(luò)：dedicated wireless network

終端設(shè)備：terminal equipment

全球覆蓋：global coverage

無(wú)線增益：gain of the antenna

空間站：space station

通信網(wǎng)絡(luò)的運(yùn)行：the operation of a communication network

有線的和移動(dòng)的電話網(wǎng)絡(luò)：the wired and mobile telephone network

光和聲音的信號(hào)裝置：optical and acoustical signaling devices

本地電話交換臺(tái)的接線員：the operator of a local telephone switchboard

第一代尋呼系統(tǒng)：the first generation of paging system

利用無(wú)線傳輸?shù)膶ず粝到y(tǒng)：the paging system using wireless transmission

專用的無(wú)線接收機(jī)：the dedicated radio receiver

社會(huì)和經(jīng)濟(jì)效益：social and economic advantages

電子電路的小型化：the miniaturization of electronic circuitry

價(jià)格效率比：cost efficiency

小型無(wú)線電接收機(jī)：the miniature radio receiver

顯示能力：display capability

全球覆蓋：global coverage

空間站的天線增益：the space station antenna gain

地球同步軌道衛(wèi)星：geostationary orbit satellite

用戶終端：user terminal