1.适用范围和领域ISO 789的这一部分规定了确定农业拖拉机重心位置的方法。该方法适用于至少有两个装有车轮或履带的轴的农业拖拉机。

1. Scope and Field of ApplicationThis part of ISO 789 specifies a method of determining the position of the centre of gravity of agricultural tractors.The method is applicable to agricultural tractors having at least two axles fitted with wheels or tracks.