The Douglas B-18 Bolo is an American twin-engined medium bomber which served with the United States Army Air Corps and the Royal Canadian Air Force (as the Digby) during the late …

The Douglas Aircraft Co. developed the B-18 to replace the Martin B-10 as the U.S. Army Air Corps' standard bomber. Based on the Douglas DC-2 commercial transport, the prototype B …

道格拉斯B-18「大刀」式轟炸機 （Douglas B-18 Bolo）是一款於1930年代中期由 道格拉斯飛行器公司 按 DC-2 為藍本改良開發的 轟炸機，整體性能並無出眾之處，但她仍然取代了 B-10轟炸 …

B-18轰炸机，（英文：B-18 Bomber），是20世纪30年代后期 道格拉斯 飞机公司为 美国陆军航空队 研制的双发动机 中型轰炸机。 B-18轰炸机具有较好的抗损毁性和较低的造价， [1-2] 是美 …

The Douglas B-18 Bolo was an American medium bomber used by the United States Army Air Corps (USAAC) during the late 1930s and early 1940s. It was primarily employed for coastal …

The B-18 Bolo bombers were the response to the United States Army Air Corps' 1934 request for a bomber with greater bomb load and greater range than the then-standard B-10 bombers. …

In January 1936, the War Department ordered 133 Douglas B-18s and thirteen Boeing YB-17s. This decision has been widely criticized, both at the time and by later historians, given that the …

The Douglas B-18 (DB-1) was a military version of the Douglas DC-2 designed to meet the requirement for a coastal-defense, multi-engine bomber. It was designed for a USAAC …

2023年8月14日 · Versatility was one of the B-18’s defining characteristics. Designed for multi-role missions, it was employed to hunt German U-boats, protect vital shipping lanes, and patrol …

The Douglas B-18 was designed to meet a 1934 requirement of the USAAC. This called for a bomber with a range of 2000 miles carrying a ton of bombs, at a speed of at least 200 mph. …