标准摘要
[中文适用范围]： 规定了土方机械操作员座椅的尺寸、要求和调节范围。 此外，它还包含安装在这些机器上时扶手的尺寸。 [外文原描述]： Specifies the dimensions, requirements and adjustment ranges for operator seats on earth-moving machinery. Additionally, it contains dimensions for armrests when fitted on these machines.
英文名称Earth-moving machinery — Operator's seat — Dimensions and requirements