英语语法分析

Also designed and produced all kinds of coarse pugmill.

也可为用户设计生产各种规格粗练机。

And methods were put forward to handle the power over-loading of the pugmill system, which were caused by manufacturing and fixing.

本文分析了影响桨式搅拌系统功率的因素，提出了制造、安装问题造成的系统过载现象的处理办法，具有一定的生产实践意义。