Oxygen janareta ga asibiti rungumi dabi'ar m matsa lamba adsorption, ta yin amfani da iska a matsayin albarkatun kasa, ba tare da wani Additives, a dakin da zafin jiki, iko a kan, ta kwayoyin sieve adsorption na nitrogen da sauran gas, wato, fiye da 90% na mediya...
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