Drilling of oil wells 037-975
钻探油井
Chinese
钻探油井
English
Drilling of oil wells
Spanish
Perforación de pozos petrolíferos
- Term ID
- 037-975
- Class
- 37
- Type
- Services
- Status
- Active · added, not since modified (A)
- Effective date
- 2011-08-11
- Version
- 09-2007