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1·The US turned the YF-12 into a reconnaissance plane.

美国最终把YF-12改成了侦察机。

2·Do you know, this is a reconnaissance plane.

你知道吗，这是一架侦察机。

3·A reconnaissance plane was circling over the enemy's position.

一架侦察机正在敌人阵地上空盘旋。

4·S. destroyer, the USS McCampbell, is set to pick up the trail with the aid of a P-3 reconnaissance plane.

另一艘驱逐舰“麦克坎贝尔”号将在P-3侦察机的协助下接过跟踪任务。

5·S. reconnaissance plane thought it saw something like debris, but it was afalse alarm, said the official, who spoke on condition of anonymity.

一架美国的侦察机“认为它看见了某些像残骸一样的东西，但却是虚惊一场”一位要求匿名官员说。

6·So the US turned the YF-12 into a reconnaissance plane (the amazing SR-71 Blackbird, which remained in service through 1998 and could traverse the US coast to coast in 1 hour).

因此，美国最终把YF - 12改成了侦察机(即令人赞叹的SR - 71黑鸟。它可以在一个小时内横穿美国东西海岸，直到1998年才退役)。