了解锉削的基本方法，掌握锉刀的种类及其用途的翻译：Understand the basic methods of filing, types of master files and their use 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

Understand the basic method of cutting and filing, types and uses master rasp

Understand the basic methods of filing, types of master files and their use

The understanding file truncates the essential method, grasps file the type and the use

Understanding the basic methodology for preparatory cut billhooks, grasp the types and their uses

Understand the basic methods of filing, types of master files and their use