Chiyambi chochotsa helium kuchokera ku gasi
Pakalipano, njira zochotsera helium ku gasi wachilengedwe kunyumba ndi kunja makamaka zimaphatikizapo njira ya cryogenic, njira ya adsorption, njira yolekanitsa membrane, kapena kuphatikiza njira ziwiri kapena zitatu zomwe zimagwiritsidwa ntchito palimodzi. 1) Njira yozizira kwambiri Disti yozizira kwambiri ...
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