标准摘要
[中文适用范围]： 本文件规定了速度识别标志（SIS）的尺寸、特性和位置。这些标志基于地面速度设计能力，指示农业田间设备的最大设备地面速度。本文件适用于在公共道路上移动的农业田间设备。 [外文原描述]： This document specifies the dimensions, characteristics, and positioning of Speed Identification Signs (SIS). These signs indicate the maximum equipment ground speed, based on the ground speed design capability, for agricultural field equipment. This document is applicable to agricultural field equipment moving on public roads.
英文名称Tractors and machinery for agriculture — Speed Identification Sign (SIS)