ударник znamená v Angličtina

firing pin▼(part of the firing mechanism)
noun
[UK: ˈfaɪər.ɪŋ pɪn] [US: ˈfaɪr.ɪŋ ˈpɪn]

percussionist [percussionists]▼(musician)
noun
[UK: pəˈk.ʌ.ʃə.nɪst] [US: pərˈk.ə.ʃə.ˌnɪst]

piston [pistons]▼(in firearms)
noun
[UK: ˈpɪ.stən] [US: ˈpɪ.stən]

udarnik▼(shock worker, super-productive worker in the Soviet Union and the other countries from the Soviet Block, see also: Stakhanovite)
noun