苏-17攻击机由苏-7进一步发展而来，是俄罗斯/苏联起源的第一个可变后掠翼战斗机，除了苏联和后继的俄罗斯广泛使用的标准版本苏-17外，还推出苏-20与苏-22，是苏-17搭配降级航电与发动机等设备之后的外销专用版，广泛为中东地区国家的空军所使用。

ER, whose existence was well documented, while the new 1,000 lb bomb might have been specifically produced for the Ukrainian ...

Lockheed Martin has delivered its first F-16 Block 70 fighter to new customer nation Bulgaria. Handed over during a ceremony ...

Record warmth is possible several times this week. Winter weather could return next week!