| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 1149.7-1994 | English | RFQ |
ASK
|
Days<=11
|
Internal combustion engines--Piston rings--Coil-spring-loaded oil control rings
|
GB/T 1149.7-1994
| Obsolete |
GB/T 1149.7-1994
|