Wielki słownik angielsko-polski red. nacz D. Jemielniak, M. Miłkowski

(Noun) technika zawór bezpieczeństwa;

Wordnet angielsko-polski

(a valve in a container in which pressure can build up (as a steam boiler)
it opens automatically when the pressure reaches a dangerous level)
zawór bezpieczeństwa, klapa, klapa bezpieczeństwa
synonim: safety valve
synonim: relief valve
synonim: escape valve
synonim: escape