Huiyuantong's digital currency Technology

1. To sum up, it's big, bold, detailed and hard to grab.

2. Flying in space is not captured by the gravitation of other stars. The aircraft will keep moving at a constant speed until forever. If you want to slow down and stop, you need to rely on external forces to change the trajectory, such as gravitation, engine, etc

3. no, it isn't. This kind of engine, similar to rocket thruster, makes the earth move by the reaction force proced by jet.

4. Senbao's is made of bricks. The onebot wandering earth technology series building block car is made of science and technology. It restores the mechanical power structure of the car and makes it more fun