彩虹在原始图片上被Malfitano加强之后使反差更加强烈，这种对比效果的加强使飞机的外形看上去只是个影子。
The effect was enhanced by Mr Malfitano upping the contrast on the original photograph to maximise the rainbow, which had the added effect of making the plane appear like a silhouette.
在一张未标明日期的图片中，一架实物模型的A - 12间谍飞机倒挂着停放在51区的一个测试塔上，这是为了测试该飞机的外观在雷达上可视或不可视的程度。
In an undated picture, a mock-up of the A-12 spy plane sits perched upside down on a testing pylon at Area 51-part of radar tests to reveal revealed how visible, or invisible, the design was to radar.
图片中显示出的水库宽度大约为8千米（5英里），一架从上方飞过的飞机在水库两岸之间留下了一条航迹云。
The width of the reservoir illustrated here is approximately 8 kilometers (5 miles); a jet flying over the reservoir left a contrail midway between the shorelines.
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