a key national network of communications optical cables
光纤接头
optical fibre splice【通信】;fibre-optical splice【通信】
暂无补充释义。
optical fibre splice【通信】;fibre-optical splice【通信】
暂无补充释义。
a key national network of communications optical cables
ion-electron-optical analytical instrument【分化】
optical type font【计】
self-supporting optical fiber cable
optical activity
optical antipodes
quantum well optical waveguide
electro-optical distance measurement【测】