标准摘要
[中文适用范围]： 本文件规定了用于确定轮式、履带式或半履带式农业拖拉机在牵引杆上可用功率的试验程序。 [外文原描述]： ISO 789-9:2018 specifies test procedures for determining the power available at the drawbar on agricultural tractors of the wheeled, track-laying or semi-track-laying type.
英文名称Agricultural tractors — Test procedures — Part 9: Power tests for drawbar