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Production Version 2018-7-25 (Multiple Choice)

2018-07-25View Original

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When the amount of air entering the tower and the purity of the oxygen in the product are constant, the level of oxygen extraction depends on ( ) (1) oxygen production rate (2) oxygen content in impure nitrogen (3) oxygen content in nitrogen gas. 111
Reply #22018-07-25
(1) Oxygen production: When the amount of air fed into the tower and the purity of the oxygen product remain constant, the level of oxygen extraction depends on (1) Oxygen production, (2) Oxygen content in impure nitrogen, and (3) Oxygen content in nitrogen gas
Reply #32018-07-25
the anser is B

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Translated at 2026-07-21 05:24:03

Original: https://bbs.hcbbs.com/thread-2031594-1-1.html

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