It's the late 1940S,people flew in an aerocar,a car that could turn into an airplane, on TV's "love that bob" show. 在1940年代晚期，，车子可以转变成飞机，在电视的。
The invention belongs to a means of transport, which contains a slewing gear, and provides a vehicle, a car, a rail vehicle, an aerocar and a helicopter. 本发明属于含有转动装置的运输工具，提供了一种车轮、车辆、火车、飞行车和直升机。
