1.Isiqandisi R22: I-R22 uhlobo lokushisa, iphoyinti layo elijwayelekile lokubilisa elingug -40.8°C, ukuncibilika kwamanzi ku-R22 kuncane kakhulu, namafutha amaminerali ayancibilika, I-R22 ayishi, noma ukuqhuma, ubuthi buncane, Ikhono lokusesha I-R22 linamandla kakhulu, futhi ukuvuza kunzima ukukuthola.R…
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