forming rubber

例句：

1. 1. The tire manufacturer uses forming rubber to create tires.
   轮胎制造商使用成型橡胶来制造轮胎。
2. 2. The new car has a vulcanized rubber bumper.
   新车有一个vulcanized橡胶的保险杠。
3. 3.The form of the rubber is determined by its chemical structure.
   橡胶的形状由其化学结构决定。