盲区
Blind area
dead spots
dead zone
shadow
sightless area
blind section
blindness zone
Dlind-zone
blind zone
shadow area
Blind zones
blindness
blind-zone
blindness district
blind region
blinder
shadow region
blind area of short-wave communication
vision obstruction
silence zone
Blind spot
dead ground
cone of null
blind range
fade zone
shadow zone
blackout area
blinded zone
blind zon
non-detection zone
null zone
电磁盲区
electromagnetic shadow zone
保护盲区
blind areas of protection
测量盲区
dead space of measurement