GB/T 1149.14-2008

Active

Internal combustion engines - Piston rings - Part 14: Coil-spring-loaded oil control rings

内燃机 活塞环 第14部分：螺旋撑簧油环

Standard Type
GBT
ICS
27.020
CCS
J92
Status
现行
Issue Date
2008-08-11
Implementation
2009-02-01
Responsible Dept
中国机械工业联合会
Drafting Unit
N/A