Ibikoresho bitari bisanzwe: Ibikoresho bitari bisanzwe ni ibintu bisanzwe.Muri rusange, ni ibyuma bitujuje ibipimo byo hanze byagenwe nuburinganire bwigihugu, ni ukuvuga, ibyuma byose bifite ibipimo byo hanze bitandukanye nibipimo byigihugu.Ibintu byingenzi byingenzi biranga ni rusange muri rusange, cyane cyane kubikoresho bidasanzwe nibihe bidasanzwe, uduce duto, nibicuruzwa byikigereranyo byubushakashatsi bushya nibikoresho byiterambere bigizwe na benshi;ariko kubera umusaruro utari munini kandi wibyiciro, ntamishinga myinshi itanga umusaruro nigiciro kinini, Igiciro gihenze.Ibipimo bisanzwe: Diameter y'imbere cyangwa hanze, ubugari (uburebure), nubunini bwibipimo bisanzwe bihuye na GB / T273.1-2003, GB / T273.2-1998, GB / T273.3-1999 cyangwa ibindi bipimo bifatika.Ingano yicyitegererezo.Ibikoresho bitari bisanzwe ni ibipimo bisanzwe bidahuye nubunini nuburyo byububiko busanzwe, ni ukuvuga ibicuruzwa byakozwe ukurikije ibyo abakiriya bakeneye.Ntibisanzwe imbere no hanze 49, bisanzwe 50, ibindi byose ni bimwe.49 ni igipimo kidasanzwe, ugomba gukurikiza ingano nuburinganire mubitabo byabakiriya, bitabaye ibyo ntuzi niba 49 aribisanzwe byigihugu cyangwa bitari bisanzwe.Izindi nzego ziratandukanye.Kurugero, hariho imipira myinshi yumupira.Cyangwa munsi.Ibi bidasanzwe, mubisanzwe birashobora kuba izina ryuzuye kwisi yose ntabwo isanzwe.