closed-circuit television monitor：閉路電視監(jiān)察器

closed-circuit television door-telephone 閉路電視門口對講機 | closed-circuit television monitor 閉路電視監(jiān)察器 | closed-circuit television security and intercom system 防盜閉路電視及對講機系統(tǒng)

closed-circuit television monitor：閉路電視監(jiān)察器sBs中國學習動力網(wǎng)

closed-circuit television door-telephone 閉路電視門口對講... | closed-circuit television monitor 閉路電視監(jiān)察器sBs中國學習動力網(wǎng) | closed-circuit television security and intercom system 防盜閉路電視及對...

intercom system：對講機系統(tǒng)

mouth piece 傳話機 | intercom system 對講機系統(tǒng) | overseas call 國際電話

intercom system：內(nèi)部通話系統(tǒng)

interclass correlation 組間相關 | intercom system 內(nèi)部通話系統(tǒng) | intercommunication 互相通信

intercom system：對講設備

其他 Others | 對講設備Intercom System(753) | 可視對講Visual Intercom

intercom system：調(diào)度電話系統(tǒng)

intercom network 內(nèi)部通信網(wǎng) | intercom system 調(diào)度電話系統(tǒng) | interface drawing 接口圖

intercom telephone：船內(nèi)電話

intercom system 內(nèi)部通信系統(tǒng)內(nèi)部對講電話裝置 | intercom telephone 船內(nèi)電話 | intercom telephone 船內(nèi)對講電話

intercommunication system：內(nèi)部通話制

intercom 內(nèi)部通話設備 | intercommunication system 內(nèi)部通話制 | interconnected fire alarm control unit 互連火災報警控制器

P.A. System：播講系統(tǒng)

"Wired Intercom","有線對講機",223053 | "P.A. System","播講系統(tǒng)",223054 | "Telephone Message Register","電話計次器",223055

INTERCOM INTERCOMmunication system：內(nèi)部通信系統(tǒng),雙向通信系統(tǒng)

INTELSATC INternational TELecommunication SATellite Consortium 國際通信衛(wèi)星聯(lián)盟 | INTERCOM INTERCOMmunication system 內(nèi)部通信系統(tǒng),雙向通信系統(tǒng) | INTERNET INTERactive NETwork 交互式網(wǎng)絡