聚氨酯橡胶 meaning in Chinese
den flex
polyurethane rubber
urethane ru er
urethanes
Examples
- The ball is a hollow aluminum sphere covered with a thick layer of polyurethane rubber
这个球是空心球体，表面有一层厚厚的聚氨酯橡胶。
den flex
polyurethane rubber
urethane ru er
urethanes