これは良い。原理はわからない。 Fred Rash's electric circle planeBuy your high performance rocketry, free flight, and RC airplane equipment at J&H Aerospace: https://jhaerospace.com/Fred goes by "frash" on Hip Pocket. Here...www.youtube.com
Fred Rash's electric circle planeBuy your high performance rocketry, free flight, and RC airplane equipment at J&H Aerospace: https://jhaerospace.com/Fred goes by "frash" on Hip Pocket. Here...www.youtube.com