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宽带分离器
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宽带分离器
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铜缆链路
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broadband splitter
宽带分离器
利用频分复用技术把普通电话线路所传输的低频信号(0.3~3.4千赫)和高频信号(4.0~1000千赫)分离的器件。
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optical connector
optical constant
optical constants of solids
optical contact
optical cooling
optical correlation
optical counterpart
optical coupler
optical coupling
optical cross-connection
optical crystal
optical crystals
optical damage
optical data processing
optical delay line
optical density
optical depth
optical design
optical design software
optical detection
optical detection camera of Chang'e-1 lunar exploration satellite
optical detector
optical device
optical diagnostics
optical direction and ranging
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