汽车轮胎的演变与橡胶工业发展的关系,可谓密不可分。橡胶轮胎被使用以前,没有多少人愿意卖掉旧马车去换当时的汽车,这不仅因为汽车的金属轮箍震动太厉害,汽车不比马车跑得更快,还因为坐在金属车轮的汽车里,让人感到很难受。汽车装上了橡胶车轮,车轮与地面之间发出的噪声和震动也随之减轻或消失了。 生橡胶是热带地区出产的一种不稳定物质,在天热时会变成胶 The evolution of automobile tires and the development of the rubber industry can be described as inseparable. Before the rubber tires were used, not many people were willing to sell the old carriage for the car at the time, not only because the car’s metal hoops vibrated so much that the car ran faster than the car but also because it was sitting in a metal wheel car, People feel very uncomfortable. The car fitted with a rubber wheel, noise and vibration between the wheel and the ground also will be reduced or disappeared. Raw rubber is an unstable substance produced in the tropics and can become gum when it is hot