If additional trainer aircraft are needed, the Pentagon plans to redesignate some of its existing rotorcraft rather than buying new airframes.
如果需要額外的訓練機，五角大樓計劃再次指派一些現有的旋翼飛機而不是購買新的。
If additional trainer aircraft are needed, the Pentagon plans to redesignate some of its existing rotorcraft rather than buying new airframes.
如果需要額外的訓練機，五角大樓計劃再次指派一些現有的旋翼飛機而不是購買新的。
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