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AAK9 Aircraft Introduction

PostPosted: Sat Oct 29, 2016 1:29 pm
by planes
The relation between the object and the target:
---Tube stand for body of the aircaft;
---Two round papers stand for two, same axle,different clockwise rotors.
---Two pieces papers stand for two wings(middle is the warehouse for the rotor)

Sale points and key functions:
---safety:
when machine power off, two different clockwise rotors and two rings can provide enough lift,so that the aircraft make a safe landing with small radius.
---Easy operation:
two different clockwise rotors let the aircraft take off and land with small radius,even vertical..
When normal flying, it is a tradition double wings aircraft.
---Simple and low cost.