锥管也由增强型聚丙烯材料制成，能耐腐蚀。

The taper pipe is also made up of the enhancement polypropylene material and can prevent the corrosion.

youdao

锥管也由增强型聚丙烯材料制成，能耐腐蚀。

The taper pipe is also made up of the enhancement polypropylene material and can prevent the corrosion.

youdao