英语语法分析

The model and methods of coordination of multistage power market .

多级电力市场之间协调的模型与方法。

A new approach for image segmentation based on multistage hybrid model.

一种新的基于多级混合模型的图像分割方法。

Introduction a multistage printing press is a complicated and very expensive piece of equipment.

介绍印刷术的多级是一个复杂而又非常昂贵的设备。