本标准涵盖了辅助附件的规范 保持牵引和牵引农田之间连接的系统 主连接系统分离时的设备 足够让机器停下来。不应对此进行解释 该辅助系统能够确保控制或连接 在发生失控、翻车、， 折刀，或碰撞。

This Standard covers the specifications for an auxiliary attaching system to retain a connection between towing and towed agricultural field equipment in the event of separation of the primary attaching system long enough to bring the machines to a stop. It should not be construed that this auxiliary system can ensure that control or connection will be maintained in the event of incidents such as loss of control, rollover, jackknife, or collision.