Douglas XFD
![](/Images/godic/202502/21/Douglas_XFD-12327.jpg")
The Douglas XFD was a carrier-based biplane fighter aircraft, the first fighter to be built by the Douglas Aircraft Company.
XFD
英语百科
- flat silver
- flat site
- flat site of peak
- flat six
- flat skin
- flat skull
- flat skylight
- flat slab
- flat slab beamless construction
- flat slab buttress dam
- flat slab capital construction
- flat slab ceiling
- flat slab column construction
- flat slab construction
- flat slab deck dan
- flat slab drop construction
- flat slab filler construction
- flat slab floor
- flat slab panel construction
- flat slate
- flat slide closure
- flat slide valve
- flat slideway
- flat sliding
- flat sliding,tread slid flat