The invention discloses a calibrating device for a flight line. The calibrating device is characterized by comprising a T-shaped tower, a horizontal connecting rod, a green indicator light and a blue indicator light. A helicopter midair line patrol centering device is provided, line patrol centering can be easily, safely and reliably conducted, and the cut-in angle of flight line patrol is guaranteed.


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    Title :

    Calibrating device for flight line


    Contributors:
    ZHAO YONGBO (author)

    Publication date :

    2016-02-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B64F GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT , Boden- oder Flugzeugträgerdeckeinrichtungen besonders ausgebildet für die Verwendung in Verbindung mit Luftfahrzeugen




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