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

设置三种涂布方式，成功地解性金属油墨涂布问题。

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.

按不同,把助磨剂分为3种类型:油性助磨剂、性助磨剂和油复合助磨剂。