Random selection

from the illustrations, /Saab/Skeldar-V_200-Land

from the illustrations, /Schiebel/Camcopter-S_100

from the illustrations, /Eurocopter/Tiger-EC665-UHT

from the illustrations, /Enstrom/480B-480-B

from the blog, /2015/03

from the illustrations, /Changhe__Aircraft/WZ_10-WZ_10-SAEC

from the blog, /2015/07

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