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суммарная поверхность stresses
mining.	surface area (при дроблении или измельчении)
road.wrk.	surface area (частиц грунта)

суммарной поверхности: 28 phrases in 17 subjects

Automated equipment	1
Cement	2
Construction	1
Firefighting and fire-control systems	1
Food industry	1
Geography	1
Hydraulic engineering	1
Hydrology	1
Makarov	1
Mass media	1
Mining	2
Oil / petroleum	3
Physics	2
Rail transport	1
Road works	5
Solar power	3
Technology	1