Ka pā ki te whiti i raro nei, ka whakahoki i te pātai i muri i roto i te reo ano rite te whiti: Passage: Ko te NR-30 he kotahi-taitai, poto hoki hoki i whakahaeretia cannon, tino he putanga nui o te 23 mm NR-23 patu whakaurua i roto i 1949. ka pupuhi i te reira i te pere nui (neke atu i te rua te taimaha o te 23 mm kopere o te NR-23), e titau ana i te parau muzzle ki te mura mura integrated ki te ārai i te kino airframe i tona pupuhi. i mua i tenei pere, i te Soviet patu whawhai paerewa e rua 23 mm me te kotahi 37 mm pere, i tino ballistically rerekē. ko te 23 mm he tino kaha, engari ki te tere tīmatanga iti, i te 37 mm i kore i roto i te auau ahi me te rahui patu. pātai: He aha te momo o te parau e hiahia ana?
he parahi ihu