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   Chinese English
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黑电平
 黑 电平
space black level
telecom. black level
 黑电平
IT black level
| 信号
 WRU 信号
IT who-are-you
 Y信号
IT Y signal
 信号
anim.husb. signalment
met. annunciation; command; indication

to phrases
白、同步电平
space black white, sync level
色信号电平
telecom. black level
黑电平信号
IT black level
黑电平
multimed. black level
黑电平
: 48 phrases in 13 subjects
Air defense2
Aviation3
Computers1
Construction1
General8
Household appliances2
Multimedia2
Shipbuilding1
Space4
Technology6
Telecommunications15
Television2
Video recording1