Ｂ２９乗組員用手引ã書ã€ï¼‘９４４年１２月。
B-29 Combat Crew Manual, December 1944.
B-29 Combat Crew Manual, December 1944
B-29 Combat Lead Crew School. XXI Bomber Command document. Source: Curtis LeMay Papers, Library of Congress, Washington D.C.
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