| 摘要 |
An environment control unit for an airplane is configured so that air is drawn out of a cabin (2), oxygen and water molecules alone are separated from the drawn air by a selective permeable membrane (21), the permeated oxygen and water is supplied to the cabin (2) again. The remaining nitrogen is supplied to a fuel tank (41) in order to prevent explosion, it is possible to reduce the amount of air extracted from an engine (1) that is required to facilitate respiration for passengers and to prevent explosion.
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