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?????????? (?? ???????? : Helicopter ) ???????? ?? ????????? ???????? ??? ?????? ?? ?????????? ???? ? ???????? ?? ?????? ???? ? ??? ???? ??????? ????? ?????????????? ?????? ???????? ?? ?????????? ??? ???? ???????? ?????????? ????? ????? ???????? ??????? ??????? ???????? ?? ????? ?????. ^[?]

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^ "Helicopter Yaw Control Methods" . aerospaceweb.org . Archived from the original on 19 September 2015 . Retrieved 1 April 2015 .

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[1] "Helicopter Yaw Control Methods" . aerospaceweb.org . Archived from the original on 19 September 2015 . Retrieved 1 April 2015 .

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