标准摘要
[中文适用范围]： 本 SAE 推荐做法适用于起重起重机服务中配备两块警告、限制和/或损坏预防系统的起重机。 [外文原描述]： This SAE Recommended Practice applies to cranes in lifting crane service which are equipped with two-block warning, limiting, and/or damage prevention systems.Cross Reference:
英文名称Two-Block Warning, Limit, and Damage Prevention Systems in Lifting Crane Service