英语语法分析

As a coarse screening and cleaning equipment, it is usually a downstream equipment of hydrapulper.

该设备一般安装于水力碎浆机之后，作为粗筛选净化设备。

This paper will discuss the application of AC inverter in the batch hydrapulper ZDS which can solve the problem.

本文主要阐述了应用变频技术改进ZDS型间歇式水力碎浆机的情况。