1, imbonakalo .
Akukho mahluko ngokucacileyo phakathi kwembonakalo yemveliso egqityiweyo kunye nesampulu esemgangathweni . ububanzi be-4 kunye ne-8 {3 {4} {{4}.
I-2, umxholo wesalfure .
Umxholo wesalfure wee-raber zerabha zangaphambi kokusasazeka iphawula imixholo yezinto ezisebenzayo kwiimveliso, kwaye yinxalenye yeemveliso kufuneka zimiselwe ukuba zimiselwe .
I-3, uxinzelelo.
Ukuxinana kwee-raber zerabha zangaphambi kokusasazeka zinobudlelwane obuthile kunye neepropathi zezinto eziluhlaza, ukusasazeka ngexesha lokuqhubela phambili kunye nomxholo we-Anti-Bekive.
I-4, i-mononey funcosity .
I-viscosity ye-money yerabha yangaphambi kokusasazeka imele ukugcina, ukuthutha kunye nokulungisa iipropathi.
I-5, ukusasazeka .
I-Auxilies yerabha kwii-auxilies ezisasazeke zangaphambi kokusasaza zinefuthe ngqo kwiimveliso zerabha, kwaye amaqela awo anempembelelo kwimveliso yamandla .