In addition to the new, ancient aircraft abound at air Force Materiel Command flight test centers.

除了在空军物料指令测试班机中心富于新的，远古的飞机。

youdao

In addition to the new, ancient aircraft abound at air Force Materiel Command flight test centers.

除了在空军物料指令测试班机中心富于新的，远古的飞机。

youdao