sy-t5179
sy-t5179, Total:2 items.
The international standard classification for "sy-t5179" includes: .
The Chinese standard classification for "sy-t5179" includes: .
Professional Standard - Petroleum
- SY/T 5179-1993 Petroleum Machinery Processing Labor Quota
- SY/T 5179-2012 Work Quota for Oil Machining
