本推荐规程涵盖了可用于组装、拆卸和维护的一系列支架；结合以下设计标准:可折叠框架结构、外壳尺寸、连接剪切垫配置以及齿轮箱和主销后倾角规格。为适用于小型推进装置（不包括需要特殊装配的装置）和/或指定等级的所有推进装置部件的一系列组合支架的设计提供推荐规程。

This recommended practice covers a series of stands that may be used for assembly, disassembly and maintenance; incorporating the following design criteria: a collapsible frame construction, envelope dimensions, attachment shear pad configuration and gear box and caster specifications.To provide a recommended practice for the design of a series of build-up stands which will be adaptable to small propulsion units (excluding those units requiring special assembly) and/or all propulsion unit components for the specified classes.