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железная труба stresses
mech.eng., obs.	hollow iron

железная труба: 23 phrases in 14 subjects

Chemistry	1
Construction	3
Firefighting and fire-control systems	3
General	1
Geology	2
Makarov	1
Mechanic engineering	3
Oil / petroleum	1
Pipelines	1
Plumbing	2
Shipbuilding	1
Technology	1
Telecommunications	1
Thermal engineering	2