本文件规定了确保辅助表制造商和用户之间适当交换信息的要求，以制定相关规范，并可能以客观的方式比较辅助表制造商和相关制导系统提供的特性。 本文件适用于辅助工作台，包括滑动工作台和头部扩张器。它不包括具有多个自由度的辅助工作台。 本文件提供了测试设备的三个级别的描述，如下所示: a） 最低水平； b） 中等水平； c） 高水平。 本文件给出了每一级描述所需的特性列表。

This document establishes requirements to ensure appropriate exchange of information between manufacturers and users of auxiliary tables with a view to working out related specifications and possibly to comparing, in an objective way, the characteristics supplied by the manufacturers of auxiliary tables and associated guidance systems. This document is applicable to auxiliary tables which include slip tables and head expanders. It does not cover auxiliary tables with several degrees of freedom. This document provides three levels of description of the test equipment, as follows: a) minimum level; b) medium level; c) high level. This document gives a list of characteristics to be specified for each level of description.