“cryosorption pump”的概念、定义、翻译、参考文献-科学参考

单词	cryosorption pump
释义	cryosorption pump [´krī·ǝ`sȯrp·shǝn ´pǝmp] ^{MECHANICAL ENGINEERING} A high-vacuum pump that employs a sorbent such as activated charcoal or synthetic zeolite cooled by nitrogen or some other refrigerant; used to reduce pressure from atmospheric pressure to a few millitorr.
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