method of printing and dyeing造句

This text introduced the common method of printing and dyeing wastewater treatment - the biology tangency oxidizes method , expatiated on its mechanism and characteristic , emphases introduced pivotal techniques of industry application process including pretreatment , filling , puff machine
摘要文章介绍了印染废水处理的一种常用方法生物接触氧化法，阐述了其机理、特点，对其工业应用过程中的关键技术包括预处理、填料选用和曝气器作了重点说明。
It's difficult to find method of printing and dyeing in a sentence. 用method of printing and dyeing造句挺难的