jamproof altimeter — помехозащищенный высотомер
English-Russian big medical dictionary. 2005.
jamproof — /jam proohf /, adj. built so as to prevent jamming: a jamproof copying machine. [JAM1 + PROOF] * * * … Universalium
jamproof — /jam proohf /, adj. built so as to prevent jamming: a jamproof copying machine. [JAM1 + PROOF] … Useful english dictionary