试飞的最后阶段将涉及在这些喷气式战机上安装武器系统。

The final stage of trials will involve mounting weapons systems on the combat jets.

youdao

试飞的最后阶段将涉及在这些喷气式战机上安装武器系统。

The final stage of trials will involve mounting weapons systems on the combat jets.

youdao