Menene ma'anar A da B a cikin lambar sarkar?

Akwai nau'i biyu na A da B a cikin lambar sarkar.Silsilar A ita ce ƙayyadaddun girman da ya dace da ma'auni na sarkar Amurka: jerin B shine ƙayyadaddun girman da ya dace da ma'aunin sarkar Turai ( galibin Burtaniya).Sai dai fage guda ɗaya, suna da nasu halaye ta wasu fannonin.Babban bambance-bambancen su ne:
1) Matsakaicin kauri na ciki da farantin karfe na samfuran samfuran A daidai yake, kuma ana samun daidaitaccen ƙarfin ƙarfin ƙarfi ta hanyar daidaitawa daban-daban.An daidaita farantin sarkar na ciki da farantin sarkar na waje na samfuran samfuran B don zama daidai, kuma ana samun daidaitaccen ƙarfin ƙarfin ƙarfi ta hanyar Baidu daban-daban.
2) Babban ma'auni na kowane bangare na jerin A yana da ƙayyadaddun rabo zuwa farar.Kamar: fil diamita = (5/16) P, nadi diamita = (5/8) P, sarkar farantin kauri = (1/8) P (P ne sarkar farar), da dai sauransu. Duk da haka, babu wani fili rabo. tsakanin babban girman da farar sassan jerin B.
3) Idan aka kwatanta ƙimar ƙimar sarƙoƙi masu daraja ɗaya, sai dai ƙayyadaddun 12B na jerin B ya yi ƙasa da na silsilar A, sauran ƙayyadaddun ƙayyadaddun ƙayyadaddun abubuwa iri ɗaya ne da samfuran samfuran A na daraja ɗaya. .

Ma'aunin samfurin yana daidai da daidaitattun ƙasashen duniya ISO9606: 1994, kuma ƙayyadaddun samfurin sa, girmansa da ƙimar kaya mai ƙarfi sun yi daidai da ƙa'idodin ƙasa da ƙasa.
Siffofin tsari: Sarkar tana kunshe da faranti na ciki, rollers da hannayen riga, waɗanda aka karkata akalarsu tare da hanyoyin haɗin sarƙoƙi na waje, waɗanda ke tattare da faranti na waje da ramukan fil.
Don zaɓin samfur, ana iya zaɓar ƙayyadaddun sarkar da ake buƙata bisa ga madaidaicin wutar lantarki.Idan aka zaɓa bisa ga ƙididdigewa, ƙimar aminci ya kamata ya fi 3.