短語(yǔ)詞組短語(yǔ)unmanned powered parachute aircraft 無(wú)人動(dòng)力繖American Powered Parachute Association 美國(guó)動(dòng)力跳繖協(xié)會(huì)unmanned powered parachute 無(wú)人動(dòng)力繖 返回 powered parachute