Sitting in the car to judge the distance between the front of the car and the obstacle!

[@user-xq6ek1iy8d]

感谢 非常有意义的一次听课

[@wangstanley5054]

非常實用，感謝

[@Emily-sw5ux]

謝謝你！說明很詳細

[@dong6513]

感谢

[@user-js4dr4wm9i]

Danke,du bist sehr toll,super !!!!

[@user-tz8lr4iv9j]

大型箱型車跟轎車都是用同樣的方法嗎？

[@hoyin324]

🎉🎉🎉