sheet-metal door
hollow-metal door
- orbital angiography
- orbital angular momentum
- orbital anvil delivery system
- orbital arteries
- orbital artery
- orbital atom model
- orbital attitiude and maneuvering system
- orbital axis
- orbital ballistic missile
- orbital blow-out fracture
- orbital boost vehicle
- orbital branches of maxillary nerve
- orbital branch of middle meningeal artery
- orbital branch of pterygopalatine ganglion
- orbital cavity
- orbital cellulites
- orbital cellulitis
- orbital commerce project
- orbital conjunction message
- orbital convolution
- orbital correspondence analysis in maximum symmetry
- orbital current
- orbital curve
- orbital cyst
- orbital data acquisition program