ISO/TR 52000-2:20 17是指总体EPB标准ISO 52000？1[1]. 它包含支持正确理解、使用和国家实施ISO 52000的信息？1.这包括: -解释程序和背景资料以及所作选择的理由； -报告标准中给出的计算程序的验证； -向用户和参与实施EPB标准集的国家标准编写者进行解释，包括详细示例。

ISO/TR 52000-2:2017 refers to the overarching EPB-standard, ISO 52000？1^[1]. It contains information to support the correct understanding, use and national implementation of ISO 52000？1. This includes: - explanation on the procedures and background information and justification of the choices that have been made; - reporting on validation of calculation procedures given in the standard; - explanation for the user and for national standards writers involved with implementation of the set of EPB standards, including detailed examples.