【引用】
https://i.pinimg.com/originals/a1/6c/0e/a16c0e9646e02e30404796700e9c7d1f.gif
https://learndriving.tips/wp-content/uploads/2020/04/gearbox-diagram.gif
https://www.motorsportmagazine.com/wp-content/uploads/2020/05/HondaGearbox007.jpg
https://www.reddit.com/media?url=https%3A%2F%2Fi.redd.it%2F6fxwqgdzax561.jpg
https://cdn-1.motorsport.com/static/img/archive/autosport/gallery/349_1009669/s8/1009669.jpg
https://www.the-race.com/content/images/size/w1000/2024/07/XPB_1296171_HiRes.jpg