Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: B-45 ya fara ci gaba a 1944, lokacin da Ma'aikatar Yakin Amurka, ta damu da 'yan bindigar Jamus kamar Arado Ar 234, ya bukaci sabon dangi na' yan bindigar da ke da nauyin 80,000 lb (36,287 kg) da 200,000 lb (90,718 kg). Shawarar daga Arewacin Amirka Aviation (NA-130) ya lashe, kuma a ranar 8 ga Satumba, 1944, kamfanin ya fara samar da samfurori guda uku bisa ga NA-130.  Tambaya: Wanene ya ba da shawarar NA-130?
Jirgin Sama na Arewacin Amurka