Set up 3 coating modes and successfully resolve the coating problem of aquosity metal ink.

设置三种方式，成功地解决了水性金题。

There were three types of grinding aids with different absorbent membranes: oily membrane grinding aids,aquosity membrane grinding aids and oily-aquosity membrane grinding aids.

按吸附膜不同,把助磨剂分为3种类型:性吸附膜助磨剂、水性吸附膜助磨剂和水复合吸附膜助磨剂。