英语语法分析

Expounded main structure and hot-grinding technology of Defibrator.

论述了热磨机的主要结构及热磨工艺。

Meanwhile, introduced the characteristic and developing trend of Defibrator.

同时，介绍了国外热磨机的特点及发展趋势。

Introducing the features of defibrator and its-auxiliary devices before and after innovation as well as the result after innovation.

介绍热磨机及其辅助设备改造前与改造后的特点及效果。