标准摘要
[中文适用范围]： 本文件定义了活塞环最常用的术语。 这些术语表示活塞环的类型或活塞环的某些特征和现象。 本文件中的术语和定义适用于往复式内燃机的活塞环。 它们也可用于在类似条件下工作的压缩机的活塞环。 注 1：ISO 6621-2:2003 中给出了涵盖测量原理的更多术语和定义。 注2：本文件给出了中文、英语、法语、德语、意大利语、日语、葡萄牙语、俄语和西班牙语的等效术语。 [外文原描述]： ISO 6621-1:2018 defines the most commonly used terms for piston rings. These terms designate either types of piston rings or certain characteristics and phenomena of piston rings. The terms and definitions in this document apply to piston rings for reciprocating internal combustion engines. They may also be used for piston rings of compressors working under analogous conditions. NOTE 1 Further terms and definitions covering measuring principles are given in ISO 6621-2:2003. NOTE 2 This document gives the equivalent terms in the Chinese, English, French, German, Italian, Japanese, Portuguese, Russian and Spanish language.
英文名称Internal combustion engines — Piston rings — Part 1: Vocabulary