本文件规定了与饲料收获机及其零部件相关的术语和定义。 本文件确定了尺寸和其他特征，旨在与ISO？8909-2相结合，比较机器的操作，并改善工程师和研究人员之间的沟通。ISO？8909-2规定了测量特征的方法和定义术语的性能要求。

This document specifies terms and definitions related to forage harvesters and their component parts. This document identifies dimensions and other characteristics aimed at allowing comparison of operations of the machines and to improve communication among engineers and researchers, in association with ISO 8909-2, which lays down methods of measuring characteristics and performance requirements for the term defined.