Duba zuwa ga sashi a kasa, sa'an nan kuma amsa tambaya a baya a cikin wannan harshe kamar yadda sashi: Passage: Tare da kimanin 1,000 jirgin sama da aka gina da Curtiss kanta, da P-36 wani babban kasuwanci nasara ga kamfanin. Har ila yau, ya zama tushen ba kawai da P-40, amma biyu sauran, unsuccessful samfurori: da P-37 da XP-42. Tambaya: Nawa jirgin sama Curtiss gina?
kimanin 1,000