They first through the addition of cleaning staff WeChat, external links jump, the public number to promote these three ways to promote, to lure users to use.
他们先通过添加清理人员微信、外部链接跳转、公众号推广这三种方式宣传，引诱用户使用。
Water distribution uniformity, high resistance to pollution degree low, replacement cost, external line is simple, easy cleaning maintenance and design degrees of freedom and many other advantages.
水流分布均匀、耐污染程度高、更换费用低、外部管路简单、易于清洗维护保养和设计自由度大等许多优点。
The external pressure tubular moduel and PS PAN blended membranes were used in the study on the characteristics of hydraulic cleaning in crossflow membrane bioreactor.
采用外压管式聚砜-聚丙烯腈共混超滤膜进行错流膜生物反应器水力清洗特性研究。
应用推荐