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positive control
[‘pozɪtɪv kɔn’trəul]
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医疗的, 药店
pozitīvā kontrole
英语 词库
positive control
[‘pozɪtɪv kɔn’trəul]
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美国
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 Control
:
6 短语
, 3 学科
化学
1
医疗的
3
生命科学
2
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