1. maximum operating level 2. normal maximum operating level 3. normal pool level, normalwater level 4. top of active conservation capacity
Phrases with НПУ
нормальный подпорный НПУ водохранилища top of conservation storage
НПУ водохранилища normal reservoir water surface; flood-control storage level; top of flood-control storage; top of joint use capacity
отметка НПУ normal water-surface elevation; maximum operating pool elevation; top of active conservation capacity
отметка НПУ водохранилища top of conservation storage; top of joint use capacity; top of flood-control storage; flood-control storage elevation; conservation storage elevation