Magana: Birnin Nagasaki ya kasance ɗayan manyan tashoshin jiragen ruwa a kudancin Japan, kuma yana da mahimmancin gaske a lokacin yaƙi saboda yawan ayyukan masana'antu, gami da samar da kayan aiki, jiragen ruwa, kayan aikin soja, da sauran kayan yaƙi. Manyan kamfanoni huɗu a cikin birni sune Mitsubishi Shipyards, Electrical Shipyards, Arms Plant, da Karfe da Arms Works, waɗanda ke ɗaukar kusan kashi 90% na ƙarfin ma'aikata na birni, kuma suna da kashi 90% na masana'antar birni. Kodayake birni ne mai mahimmanci na masana'antu, Nagasaki ya tsira daga fashewar bama-bamai saboda yanayin ƙasa ya sa ya tsaya a cikin dare tare da AN / APQ-13 radar. Ba kamar sauran biranen ba, Nagasaki ba a sanya shi daga iyakokin bama-bamai ba ta Babban Jami'in Haɗin Gida na 3 ga watan Yuli, kuma an sauke shi a kan manyan jiragen ruwa guda biyar.
makamai, jiragen ruwa, kayan yaƙi, da sauran kayan yaƙi