风洞的螺旋桨和风扇马达坐落在出口锥，在施工期间出现在这里。

The wind tunnel's propellers and fan motors were situated in the exit cone, seen here during construction.

youdao

风洞的螺旋桨和风扇马达坐落在出口锥，在施工期间出现在这里。

The wind tunnel's propellers and fan motors were situated in the exit cone, seen here during construction.

youdao