升起涡轮发电机进行发电作业 将害鸟驱逐出田野 游戏或运动性质的风筝活动 气象学测量 US Patent 6646725 US Patent 2431938 Kiteballoon Domina C. Jalbert US Patent 2398745 US Patent 6302759 US Patent 3924827
the so called ballooning is like a kite or balloon; she is mechanically correct about the kite part, as no true balloon is ever formed by the spider as told