SD 191-1986
Circular soil cutter (English Version)
- Standard No.
- SD 191-1986
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Hydroelectric Power
- Status
- 2007-06
- Replace By
- SL 370-2006
- Latest
- SL 370-2006
SD 191-1986 history
- 2007 SL 370-2006 Instrument for soil test.annular sword
- 1970 SD 191-1986 Circular soil cutter
SD 191-1986 Circular soil cutter was changed to SL 370-2006 Instrument for soil test.annular sword.
