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flag alarm
avia. 警旗; 警告牌
tech. 报警信号器
 English thesaurus
flag alarm
avia., Canada An aircraft warning device indicating that a navigation or flight instruments are inoperative or are not operating satisfactorily; or b navigation signal strength or quality falls below acceptable levels
flag alarm
: 3 phrases in 2 subjects
Aviation2
Shipbuilding1

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