资料来源：
Russia Beyond：《Upgraded version of Russia’s most powerful strategic bomber takes to the skies》
Wikipedia：《Tupolev Tu-160》
National Interest：《Here's Why Russia's 'New' Tu-160M2 Could Be NATO's Worst Nightmare》
The Diplomat：《Russia to Receive Entire Fleet of Upgraded Supersonic Nuclear-Capable Bombers by 2030》
The Drive：《Russia Rolls Out New Tu-160M2, But Are Moscow's Bomber Ambitions Realistic?》