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водохозяйственная система contraintes
géogr.	water economy
ingénier.	project; scheme; water management system
makar.	water resources; water utilization system
techn.	hydrologic system; multipurpose water-resources scheme; water system; water-management system; water-resources system; waterworks facility; waterworks; multipurpose water resources scheme
écol.	water economy system; water resources utilization system; water supply system; water utilisation scheme

водохозяйственная система: 44 phrases, 6 sujets

Écologie	2
Général	2
Ingénierie hydraulique	8
Makarov	4
Ressources naturelles et conservation de la faune	2
Technologie	26