上学途中自行车车胎被玻璃扎破,便到修车摊理,由于换胎时间太长,往往弄得上学迟到。此后我生了一个想法:能否想办法节省换胎时间?在那之后特别留意了一下修车换胎的整个过程,发现更换车身花不了多少时间,关键是装卸轮盘和调整轮盘花间多。于是问题转移到了:怎样能够不拆卸轮盘 On the way to school, the bicycle tires were punctured by glass and they went to the garage for repairs. Due to the long time for tire replacement, they often got late for school. After that, I gave birth to an idea: Can you think of ways to save tire replacement time? After that, we paid special attention to the entire process of repairing a tire, and found that it takes too little time to replace the body. The key is to load and unload the wheel and adjust the wheel. many. So the question has shifted to: How can we not remove the wheel?