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элементы фермы stresses
construct.	truss members
road.wrk.	braces
tech., obs.	members
элемент фермы
construct.	member of girder
road.wrk.	truss member
tech., obs.	lattice rod; web member

элементы фермы : 38 phrases in 12 subjects

Aerohydrodynamics	1
Construction	13
Electronics	3
General	1
Makarov	1
Mechanic engineering	3
Military	2
Rail transport	3
Road works	3
Seismology	1
Shipbuilding	1
Technology	6