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positive control

[‘pozɪtɪv kɔn’trəul]
USA A method of airspace control that relies on positive identification, tracking, and direction of aircraft within an airspace, conducted with electronic means by an agency having the authority and responsibility therein (JP 3-52)
Positive
: 11 phrases in 5 subjects
Accumulators2
Electric motors2
Electronics1
Mathematics5
Power system protection1