purification of air contain dust

• 除尘技术

purification of air contain dust的用法和样例：

例句

1. This paper discussed on the moving granular bed filter that may be one of the greatest potential hot dust removal technologiy.
   在诸多除尘技术中，移动颗粒层过滤除尘技术已被认为是最具发展前途的高温除尘技术之一。