Hlooho ea ellipticale bua ka hlooho e entsoeng ka khetla ea halofo ea elliptical le bohale bo otlolohileng (cylinder nipple).Hobane radius ea kobeho ea elliptic curve e fetoha kamehla.
Hlooho e dishede bua ka hlooho e entsoeng ka khetla e chitja, moeli o chitja le moeli o motle (silindara e khuts'oane ea kalafo).Ka lebaka la phetoho ea tšohanyetso sebakeng sa ho kobeha ha khetla e chitja le flange, flange le moeli o otlolohileng oa khokahano. ,
Hlooho ya hemisphericale bua ka hlooho e entsoeng ka halofo ea khetla e chitja le bohale bo otlolohileng (karolo e khuts'oane ea silinda) .Radius ea ho kobeha ha khetla e chitja e tšoana hohle, 'me matla a tšoana.
Sekoti sa Mollo ke beisine e nang le mollo oa mashala kapa patsi, e sebelisetsoang ho futhumatsa, ho omisa liaparo le BBQ, joalo-joalo, e ka boela ea betloa 'meleng oa eona mekhoa e metle, e sebelisetsoang ho khabisa serapa, joalo-joalo.