标准摘要
[中文适用范围]： 本文件定义了用于测量活塞环的测量原理；它适用于往复式内燃机的直径不超过 200 毫米的活塞环。 本文件可用于在类似条件下工作的压缩机的活塞环。 [外文原描述]： This document defines the measuring principles to be used for measuring piston rings; it applies to piston rings up to and including 200 mm diameter for reciprocating internal combustion engines. This document can be used for piston rings for compressors working under analogous conditions.
英文名称Internal combustion engines — Piston rings — Part 2: Inspection measuring principles