Inyathelo lokuqala, phambi kokubeka umgangatho wokutshixa we-SPC, qiniseka ukuba umhlaba usicaba, womile, kwaye ucocekile.Isinyathelo sesibini kukubeka umgangatho wokutshixa i-SPC kwindawo yokushisa kwegumbi ukwenzela ukuba ukwanda kwe-thermal kunye nesantya sokunciphisa umgangatho kunokulungelelaniswa kwindawo yokubeka.Ngokubanzi...
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