-
Ama-molelisalar sieves
Ama-molelisar seeves ethu angagculisa izicelo zakho zamayunithi we-cryogenic air ukwehlukanisa amayunithi (i-asus) ayakhelwe ukuhlinzeka nge-nitrogen noma umoya-mpilo futhi ajwayele ukukhiqiza i-archon, ukomisa kwemvelo, ukucwilisa i-hydrogen, ukuhlanza i-hydrogen ekusebenzeni kwe-PSA
