村庄里有很多稻草,有的被遗落田野,有的被堆成草垛。我突发奇想,能不能用稻草做一辆自行车呢?我和好朋友胡紫泉、杨忆轩找来了一辆自行车,观察需要制作的零件,有传动部分链条、前后轮、车架、车把等。我做前轮,杨忆轩做传动部分链条和曲柄,胡紫泉做后轮。怎么才能看出是自行车的轮子呢?最重要的是体现出轮子里钢丝的特点,而且轮子要是圆形的,这可难倒了我们。我们请来了技术指导——陈老师。她告诉我们,蒲团很像自行车的车轮。陈老师给我们看了制作出来的蒲团成品,真的很 There are many straw in the village, some are left in the fields, and some are piled into haystacks. I suddenly whimsy, can we do a bicycle with straw? I and friends Hu Ziyuan, Yang Yi Xuan hired a bicycle, watch the need to make parts, transmission part of the chain, front and rear wheels, frame, handlebar and so on. I do the front, Yang Yi Xuan drive part of the chain and crank, Hu Zuquan do the rear wheel. How can we see that it is a bicycle wheel? The most important thing is to reflect the characteristics of the wheels in the wire, and if the wheel is round, it can baffle us. We have invited technical guidance - Chen. She told us that the futon is much like the wheel of a bicycle. Chen showed us the finished futon product, really