sl247
sl247, Total:4 items.
The international standard classification for "sl247" includes: .
The Chinese standard classification for "sl247" includes: .
Professional Standard - Water Conservancy
- SL 247-1999（条文说明） Code for hydrologic data compilation(explanation)
- SL 247-2012 Code for hydrologic data processing
- SL 247-1999 Code for hydrologic data compilation
水利部
- SL/T 247-2020 Code for hydrologic data processing
