Imibhobho yohlobo olujwayelekile lwe-P ngokuvamile ibhekisa emibhobho yamapulangwe emincane engemuva emkhakheni wemibhobho yezimboni. Kubonakala ngesifutho sefeni esicwebezelayo esingakhipha umthelela omkhulu kakhulu futhi sisetshenziswa kabanzi emikhakheni ehlukahlukene yokuhlanza ibhande. cindezela uketshezi emlenzeni bese ulifafaza kusuka emgodini wombhobho. Izovinjelwa indawo yokuphambukisa, bese amanzi ekhishwa ngaphandle kwendawo yokuphambukisa. Ithonya lombhobho lincane kakhulu, ngakho-ke uketshezi lunesivinini sokufafaza esifana nendawo yokuphuma yombhobho. Umbhobho walesi sakhiwo umbhobho onomthelela onamandla ngaphandle kwembhobho yokugeleza kwekholomu eqondile.

Uhlobo olujwayelekile lwenhloso P-uhlobo emincane-engeli fan imibhobho eyenziwe yithi inezici zokufafaza okufanayo, i-angle yokufafaza enembile nokugeleza okunembile. Sineqoqo elikhulu lamamodeli ajwayelekile. Uma ufuna ukwazi kabanzi ngalolu hlobo lombhobho, sicela ukhululeke ukuxhumana nathi.