Water flow measurement in hydromelioration and water supply systems. Water discharge measurement in open channels by triangular profile weirs. General technical requirements
NORMA vydaná dňa 1.7.2003
Designation standards: GOST R 51657.4-2002
Publication date standards: 1.7.2003
The number of pages: 23
Approximate weight : 69 g (0.15 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST