Glass, rubber and stell plate have been used for wear-resistant bottom liner in this experiment.

用玻璃、橡胶及钢板三种材料作为管道防磨蚀腐衬实验。

youdao

Glass, rubber and stell plate have been used for wear-resistant bottom liner in this experiment.

用玻璃、橡胶及钢板三种材料作为管道防磨蚀腐衬实验。

youdao