However, in 1999, an F-117, which also has a stealthy shape and materials, was blasted out of the sky over the Balkans.

然而以相同形状和材料制造的一架F - 117战斗机却于1999年在巴尔干半岛上空被击落。

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However, in 1999, an F-117, which also has a stealthy shape and materials, was blasted out of the sky over the Balkans.

然而以相同形状和材料制造的一架F - 117战斗机却于1999年在巴尔干半岛上空被击落。

youdao