VPSA, kapa Vacuum Pressure Swing Adsorption, ke theknoloji e ncha e sebelisoang ho hlahisa oksijene e hloekileng haholo. Ts'ebetso ena e kenyelletsa ts'ebeliso ea sieve e ikhethileng ea limolek'hule e khethang ho khetha litšila tse joalo ka naetrojene, carbon dioxide, le metsi a tsoang moeeng ka har'a khatello ea sepakapaka ...
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