Standard No.:	GB/T 6809.12-2021
English Name:	Reciprocating internal combustion engines—Vocabulary of components and systems—Part 12:Exhaust emission control systems
Chinese Name:	往复式内燃机 零部件和系统术语 第12部分：排放控制系统
Chinese Classification:	J90    Piston type internal combustion engine and other power equipment in general
Professional Classification:	GB    National Standard
Issued by:	SAMR; SAC
Issued on:	2021-04-30
Implemented on:	2021-11-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	7500 words
Price(USD):	225.0
Delivery:	via email in 1~3 business day

本部分界定了往复式内燃机排放控制系统的术语。　
ISO 2710-1则提供了往复式内燃机的分类和界定了这种内燃机及其工作特性的基本术语。
本部分按下列术语分类：
a) 排气排放污染物；
b) 排放控制系统和装置；
c) 排放控制系统参数。