摘要：介绍了木材采伐机械设备的主要种类及其发展，分析了各种机械的特点及适用场合。的翻译：Summary: Describes the main types of logging machinery and equipment and the development, analysis of a variety of features and use of machinery. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Summary: Describes the main types of logging machinery and equipment and the development, analysis of a variety of features and use of machinery.