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low stage stresses
hydrogr.	меженный уровень
tech.	минимальный уровень; низкий уровень
lowest stage
hydrol.	наинизший уровень

low stage: 54 phrases in 19 subjects

Aerohydrodynamics	1
Agriculture	2
Astronautics	2
Computers	1
Construction	3
Energy industry	4
Forestry	1
Geology	5
Hydraulic engineering	3
Hydrology	3
Makarov	2
Mechanic engineering	1
Metallurgy	1
Oil / petroleum	1
Oncology	1
Refrigeration	12
Road works	1
Technology	2
Thermal engineering	8