If additional trainer aircraft are needed, the Pentagon plans to redesignate some of its existing rotorcraft rather than buying new airframes.
如果需要额外的训练机，五角大楼计划再次指派一些现有的旋翼飞机而不是购买新的。
If additional trainer aircraft are needed, the Pentagon plans to redesignate some of its existing rotorcraft rather than buying new airframes.
如果需要额外的训练机，五角大楼计划再次指派一些现有的旋翼飞机而不是购买新的。
探索常用高频词汇