This part specifies the technical content of terms and commercial documents for self-propelled motor graders and their devices. This section applies to graders defined in GB/T 8498.
GB/T 7920.9-2003 history
2020GB/T 7920.9-2020 Earth-moving machinery—Graders—Terminology and commercial specifications
2003GB/T 7920.9-2003 Earth-moving machinery-Graders-Terminology and commercial specifications