Helicopter air speed measuring instrument
作者： Arkell Basil Henry , Summerlin Frederick Arthur
DOI:
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lens.org 参考文章(5)
Victor E Carbonara, Air velocity indicator ,(1954)
Edward A Stalker, Stabilizing mechanism for rotary wing aircraft ,(1946)
Staros Basil, Air speed measuring device ,(1953)
George H Lee, Robert L Wathen, Waldemar A Ayres, Air speed indicating system ,(1943)
Edwin A Link, Air-speed indicating system for rotary winged aircraft ,(1943)