Ububanzi obudibeneyo obungenamlilo:
Ikwabizwa ngokuba bubude obudibeneyo bokudubula, Ibonisa ubude bendlela obuncinane ukusuka ngaphakathi ukuya kumphandle wendawo evalelweyo engatshiyo ngaphaya kwendawo eqhushumbayo.. Lo mlinganiso ubalulekile njengoko umele eyona ndlela imfutshane apho ukutshatyalaliswa kwamandla ukusuka kugqabhuko-dubulo lwenziwa lukhulu.
Umsantsa odityanisiweyo ongenamlilo:
Eli gama libhekisa kumsantsa ophakathi kweeflange kwindawo apho umzimba woluvalo udibana nesigqubuthelo sawo.. Ngokuqhelekileyo igcinwe ngaphantsi kwe-0.2mm, lo msantsa ubalulekile ekuphumezeni okona kulungileyo ingatshi isiphumo, inceda ekwehliseni zombini ubushushu bokudubula kunye namandla.
Uburhabaxa obungangenwa ngumphezulu odityanisiweyo:
Ngexesha lokwenziwa kweendawo ezidityanisiweyo zokhuselo lomlilo, Kufuneka kuqwalaselwe uburhabaxa bomphezulu. Ngezixhobo zombane ezingatshiyo, uburhabaxa bale mihlaba edibeneyo akufunekanga budlule kwi-6.3mm.