The Tupolev Tu-4 (Russian: Туполев Ту-4; NATO reporting name: Bull) is a piston-engined Soviet strategic bomber that served the Soviet Air Force from the late 1940s to the mid-1960s. The aircraft was a copy of the American Boeing B-29 Superfortress, having been reverse-engineered from seized aircraft that had made emergency landings in the USSR.

圖波列夫 圖-4 轰炸机（俄语： Туполев Тy-4，羅馬化：Tupolev Tu-4； 北约代号：公牛）是 蘇聯 以繳獲的 B-29轟炸機 基础逆向工程並改造之的战略轰炸机 [1]。 图-4是苏联和中国二战后的第一种 战略轰炸机，1951年10月18日苏联用它空投了其第一颗 原子弹。 除了轰炸机也被改装为 加油机 和預警機使用。 [2] 1941年纳粹德国入侵苏联的“ 巴巴罗萨行动 ”前，苏联便已开始筹备新机型的研发，但忽如其来的战争打破了这一进程，战争开始后的一年，苏联大部分的空军兵力均被摧毁。

So, for that reason, a very small hole indeed, made with the thinnest possible drill, appeared on the left wing of all Tu-4 strategic bombers…’” and a better known variant regarding interior paint:

图-4轰炸机（英文：Tupolev Tu-4，俄文：Туполева Ту-4，北约代号：Bull，译文：公牛 [1]），是苏联在第二次世界大战后期仿制的美国B-29轰炸机。 图-4轰炸机为常规气动布局、中单翼、平直机翼、单垂尾，装备4台大功率发动机，具有航程远、载弹量大的特点，是一种远程战略轰炸机。 1944年图-4轰炸机仿制计划正式启动，1946年夏第一架图-4原型机开始测试，1947年8月3日图-4在苏联航空节公开露面。 苏联制造了1200架图-4轰炸机。 20世纪50年代中期苏联空 …

图波列夫 图-4 轰炸机（俄语： Туполев Тy-4，罗马化：Tupolev Tu-4； 北约代号：公牛）是 苏联 以缴获的 B-29轰炸机 基础逆向工程并改造之的战略轰炸机 [1]。 图-4是苏联和中国二战后的第一种 战略轰炸机，1951年10月18日苏联用它空投了其第一颗 原子弹。 除了轰炸机也被改装为 加油机 和预警机使用。 [2] 1941年纳粹德国入侵苏联的“ 巴巴罗萨行动 ”前，苏联便已开始筹备新机型的研发，但忽如其来的战争打破了这一进程，战争开始后的一年，苏联大部分的空军兵力均被摧毁。

The Tupolev Tu-4 (NATO reporting name: Bull) was a piston-engined Soviet strategic bomber that served the Soviet Air Force from the late 1940s to mid-1960s. It was a reverse-engineered copy of the U.S. -made Boeing B-29 Superfortress.

2016年7月28日 · The wings remained mid-mounted monoplanes extending out a distance away from the fuselage to which each carried a pair of large engine nacelles sporting massive four-bladed propellers. The empennage was dominated by the decidedly Boeing-trademark - a large, curved vertical tail fin with applicable horizontal planes.

2011年10月12日 · Hi Guys, the most recent addition to my warbird site is the 'B-29-ski - Soviet Superfortress' the Tupolev Tu-4. I have added the aeroplane as a focus page examining its history and design aspects, as well as images.

The Bull is a midwing, four-engine, medium bomber with two bomb bays centrally located in the fuselage, extending fore and aft of the wing. Defensive armament consists of four turrets located in...

The Tu-4 is a monster of an aircraft in terms of its profile and size, making it very easy to hit. Wings and the tail control are weak spots, so hitting the wings will result in severe wing damage on the Tu-4, forcing it to return to base or even sending it back to the hangar.