英语语法分析

With the macrographic method, chemical composition analysis and microstructure observation, an analysis was made of the reasons about Swap Blocks of the Roller of XKP-560 Financials Plastic Machine.

通过宏观检查、 化学成份分析、显微组织观察，对X KP-560 破胶机辊筒光辊开裂掉块原因进行了分析。