back court

outer-marker crossing height

通過遠距信標臺的高度

Their gear includes satellite communication systems, high-frequency radio, long-range optical equipment.

他們的裝備包括衛星通信系統，高頻電臺，遠距離光學儀器。

remote message input & output

遠距離信息輸入輸出

high-frequency remote signalling apparatus

高頻遠距離信號裝置

long-distance ship-shore radio communications

岸船遠距離無線電通信

"Before the invention of the telegraph, semaphore signaling with lights on high towers was used to transmit messages Between distant points; messages were read by telescope. "

在發明電報之前,相距遙遠的兩地就用信號標從高塔上傳送信息,并用望遠鏡來讀取訊號。

Standard for protective spacing between medium, short wave broadcast transmitting station and electric cable carrier telecommunication systems

中、短波廣播發射臺與電纜載波通信系統的防護間距標準

The road sign said Westwood was four miles away.

路標標出威斯特伍德距此4英里遠。

DME ground beacon antenna

測距裝置地面信標天線

One of three main institution of the International Telecom munication Union ( ITU ). It mainly works at the examination and approval of remote radio communication and the recommendation of standards.

國際電信聯盟(ITU)的三個主要機構之一。它主要從事于遠距離無線電通信的審批與推薦標準。

The Design and Implementation of Web_based Instruction Platforms Based on Distance Education Technology Standardization;

基于遠程教育信息技術標準的網絡教學平臺的設計與實現

at a distance, wide of something (as of a mark).

在遠處；有一段距離（到一個標志的時候）。

Dynamic Human Target Detection Based on Multi-sensor in Long Range;

基于多傳感器的遠距離人體目標檢測

A Logistics Management System Based on Far-distance Tag;

基于遠距離電子標簽的物流管理系統

Research on Water Supply Mode of Long-distance Range and Large Elevation Working Face

遠距離大標高工作面供水方式的研究

radio marker beacon station

無線電標志信標電臺

industrial remote signalling

生產過程遠距離信號發送

Minicomputers are often used to control the telecommunications.

小型計算機常常用來控制遠距離通信。