这架A-50U在克拉斯诺达尔边疆区(Krasnodar Krai)上空被击落,价值约3.5亿美元。据估计,俄空天军目前只有7架预警机。A crew of 10 Russians was killed in a Russian A-50U Airborne Warning and Control System (AWACS) aircraft shot down on 23 February. The source said all 10 Russians on board the ...