Oerlikon 20 mm cannon - Wikipedia
The Oerlikon 20 mm cannon is a series of autocannons based on an original German Becker Type M2 20 mm cannon design that appeared very early in World War I. It was widely produced by Oerlikon Contraves and others, with various models employed by both Allied and Axis forces during World War II .
奧瑞岡20公釐機炮 - 维基百科，自由的百科全书
L70: 4,389米（4,800 yd） 厄利孔20毫米机炮 （英語： Oerlikon 20 mm cannon ）是 瑞士 厄利孔公司 开发的一种采用後座作用的小口径机炮。 在 第二次世界大战 中，这种火炮被德国、美国、英国、日本等国广泛采购或是仿制。
厄利孔20毫米机炮 - 维基百科，自由的百科全书
2023年10月30日 · L70: 4,389米（4,800 yd） 厄利孔20毫米机炮 （英语： Oerlikon 20 mm cannon ）是 瑞士 厄利孔公司 开发的一种采用后座作用的小口径机炮。 在 第二次世界大战 中，这种火炮被德国、美国、英国、日本等国广泛采购或是仿制。
Oerlikon L70 | Gun Wiki | Fandom
The Oerlikon L70 is an autocannon chambered in 20×110mm RB, first produced during the Second World War and one of the most widely manufactured autocannons in history. It is directly based on the German SEMAG L, itself a derivative of the Becker Type M2, the first autocannon to use advanced primer ignition (API) blowback operation.
USA 20 mm/70 (0.79") Oerlikon Marks 1, 2, 3 and 4 - NavWeaps
Widely used by many nations, this 20 mm automatic weapon originally designed by the Swiss firm of Oerlikon was probably produced in higher numbers than any other AA weapon of World War II. In 1937 the British Admiralty initiated tests to find a weapon suitable for arming merchant ships and minor warships against close range air attacks.
厄利孔20毫米机炮 - 百度百科
厄利孔20毫米机炮（英语：Oerlikon 20 mm cannon）是瑞士厄利孔公司开发的一种采用后座作用的小口径机炮。 在第二次世界大战中，这种火炮被德国、美国、英国、日本等国广泛采购或是仿制。
Oerlikon 20 mm cannon | Military Wiki | Fandom
The Oerlikon 20 mm cannon is a series of autocannons, based on an original design by Reinhold Becker of Germany, very early in World War I, and widely produced by Oerlikon Contraves and others. Various models of Oerlikon cannon were used by both Allied and Axis forces during World War II, and they are still in use today. [1] [2]
20mm Oerlikon - NavSource
The 20mm Oerlikon was a free swinging weapon, operated by maximum gas pressure, about 23 tons per square inch and by springs which were correspondingly powerful. Factors such as friction, the effects of different elevations, cold weather, rain were too small in proportion to the operating forces to cause stoppage.
The Oerlikon Cannon :: Guns.com
2013年4月17日 · A third of Japanese aircraft shot down during WWII met their demise courtesy of the German designed, Swiss perfected, American built 20mm Oerlikon cannon.
The Instrumental Oerlikon | Naval History Magazine - April 2016 …
One of the most widely used naval weapons of World War II, the 20-mm Oerlikon antiaircraft cannon was installed aboard virtually every U.S. Navy warship—from lowly PT boats to massive battleships—as well as in auxiliaries and armed merchantmen.