BS ISO 6621-4:2015现行
Internal Combustion Engines - Piston Rings - Part 4: General Specifications
出版：British Standards Institution
专家解读视频
基本信息
标准编号： BS ISO 6621-4:2015
发布时间：2015/3/31 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：40
标准简介
Defines the general characteristics of piston rings for reciprocating internal combustion engines for road vehicles and other applications (the individual dimensional criteria for these rings are given in the relevant International Standards).
标准备注
Supersedes BS 5341-6.4(1992) and 98/713927 DC. (12/2003) Supersedes 12/30242220 DC. (04/2015)
本标准替代的旧标准
