sl/t 820
sl/t 820, Total:2 items.
The international standard classification for "sl/t 820" includes: Hydraulic energy engineering .
The Chinese standard classification for "sl/t 820" includes: Water power engineering .
Professional Standard - Water Conservancy
- SL/T 819-2023 Code for ecological flow discharge of reservoirs
- SL/T 820-2023 Specifications on ecological flow computation and discharge design for water and hydropower projects
sl/t238,sl/t273.1-2001,sl/t 191,sl/t+,sl/t+191,GB/T 820-2015,sl/t 96.1--1994,sl/t 96.3-1994,sl t 241-1999,sl/t 184-1997,sl/t 67.2-1994,sl/t 67.1-1994,GB t 820 2015,dl/t+820,sl/t 273.1-2001,sl/t220,DL/T 820,DL/T820,SL/T 712,YD/T 820-1996