1. Yamkela i-counter-flow structure, ityhubhu yokutshintshiselana ngobushushu ithatha isakhiwo senyoka, inani leetyhubhu zokutshintshiselana ngobushushu likhulu, ukutshintshwa kobushushu kunye nommandla wokujikeleza kwegesi kukhulu, ukuxhathisa kwegesi kuncinci, kunye nokusebenza kakuhle kokutshintshana kobushushu kuphezulu. ; isithuba sangaphakathi sendawo epholileyo yi...
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