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Электроника: предварительная накачка -
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The New English-Russian Dictionary of Radio-electronics > prepumping
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См. также в других словарях:
Sorption pump — The sorption pump is a vacuum pump that creates a vacuum by adsorbing molecules on a very porous material like molecular sieve which is cooled by a cryogen, typically liquid nitrogen. The ultimate pressure is about 10 2 mbar. With special… … Wikipedia
