Russian ⇄ English

удар о stresses
mech.	concussion (of something against something); impact with (something)

удар о: 138 phrases in 30 subjects

Artillery	1
Astronautics	3
Automated equipment	2
Automobiles	2
Aviation	9
Aviation medicine	3
Biology	1
Drilling	1
Energy industry	1
General	9
Gymnastics	7
Hydromechanics	1
Informal	1
Jargon	2
Makarov	7
Mass media	2
Mechanic engineering	1
Military	43
Nautical	18
Navigation	1
Oil / petroleum	2
Oil and gas	2
Politics	2
Roll stock	1
Shipbuilding	4
Sports	2
Technology	3
Weapons and gunsmithing	3
Weapons of mass destruction	3
Wood processing	1