规定了确保作业满意所需的收获机和运输车辆的尺寸兼容性要求。规定的尺寸适用于按正常顺序使用的饲料收割机、饲料拖车、卸载箱和饲料输送机。六幅图中的插图仅供尺寸参考，不表示设计细节。

Specifies the requirements for dimensional compatibility of harvesting machines and transport vehicles necessary to ensure satisfactory operation. Dimensions specified pertain to forage harvesters, forage trailers, dump boxes and forage conveyors when used in normal sequence. Six figures contain illustrations which are for dimensional reference only and do not indicate design details.