Tanthauzo ndi mawonekedwe a kasupe wa gasi: Kupanikizika kwamtundu wa gasi kasupe, komwe kumatchedwanso ndodo yothandizira, kuli ndi kutalika kwake ndi ntchito zina. Imakhazikika pa kuthamanga kwambiri, gasi wa inert (nayitrogeni) monga mphamvu, ndikuyika kosavuta, kugwiritsa ntchito bwino, kusakonza, ...
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