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

设置三种涂布方式，成功地解决金属油墨涂布问题。

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.

膜不同,把助磨剂分为3种类型:油膜助磨剂、膜助磨剂和油复合膜助磨剂。