outer-marker crossing height

通過(guò)遠(yuǎn)距信標(biāo)臺(tái)的高度

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

他們的裝備包括衛(wèi)星通信系統(tǒng)，高頻電臺(tái)，遠(yuǎn)距離光學(xué)儀器。

remote message input & output

遠(yuǎn)距離信息輸入輸出

high-frequency remote signalling apparatus

高頻遠(yuǎn)距離信號(hào)裝置

long-distance ship-shore radio communications

岸船遠(yuǎn)距離無(wú)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(fā)明電報(bào)之前,相距遙遠(yuǎn)的兩地就用信號(hào)標(biāo)從高塔上傳送信息,并用望遠(yuǎn)鏡來(lái)讀取訊號(hào)。

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

中、短波廣播發(fā)射臺(tái)與電纜載波通信系統(tǒng)的防護(hù)間距標(biāo)準(zhǔn)

The road sign said Westwood was four miles away.

路標(biāo)標(biāo)出威斯特伍德距此4英里遠(yuǎn)。

DME ground beacon antenna

測(cè)距裝置地面信標(biāo)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(guó)際電信聯(lián)盟(ITU)的三個(gè)主要機(jī)構(gòu)之一。它主要從事于遠(yuǎn)距離無(wú)線電通信的審批與推薦標(biāo)準(zhǔn)。

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

基于遠(yuǎn)程教育信息技術(shù)標(biāo)準(zhǔn)的網(wǎng)絡(luò)教學(xué)平臺(tái)的設(shè)計(jì)與實(shí)現(xiàn)

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

在遠(yuǎn)處；有一段距離（到一個(gè)標(biāo)志的時(shí)候）。

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

基于多傳感器的遠(yuǎn)距離人體目標(biāo)檢測(cè)

A Logistics Management System Based on Far-distance Tag;

基于遠(yuǎn)距離電子標(biāo)簽的物流管理系統(tǒng)

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

遠(yuǎn)距離大標(biāo)高工作面供水方式的研究

radio marker beacon station

無(wú)線電標(biāo)志信標(biāo)電臺(tái)

industrial remote signalling

生產(chǎn)過(guò)程遠(yuǎn)距離信號(hào)發(fā)送

Minicomputers are often used to control the telecommunications.

小型計(jì)算機(jī)常常用來(lái)控制遠(yuǎn)距離通信。