Because annihilate 8D battleplan compares annihilate – 10A battleplan is a lot of earlier year, test-fly is cheered in sky earlier, obtained the earliest firsthand experience, into flying annihilate – 10A is added when oil pipe getting in outfit sky, also used the experience of elder brother, oil pipe gets in the air that the plane used stationary likewise, the level that main structure includes international standard to design suffers in oily outlet, sky suffer cover of vitta, fixed connect, commutate to wait for composition, the steel tube that vitta suffers to use external diameter to be 70mm in sky (material of 30 C RMnSiA) the turn is made and become, installation position is the space to tilt ahead 33 degrees, tilt outwards 18.7 degrees, the advantage with this kind of the biggest design is the design is made simple, overall it is a round canal bend receive a standard to suffer on oily outlet, special save trouble, but who what expect is less than is, elder brother returned to had sufferred in process of plane trial flight: Tremendous noise! Air man feeling is caught mad, hear voice of not clear broadcasting station completely.