Meanings

circuit box

single-mounted gun (naval turret, tank, etc.)

fitting (electrical equipment)

mounting for two or more guns (e.g. naval turret, tank)

toilet device that plays a melody or flushing sound

mislabelling of food (e.g. expiry date, country of origin, etc.)

semiformal attire

armored cruiser

fully armed

walk-in closet

instrument landing system

differential gear

differential gear

single mounting

coaxial mounting

supportive device (for the disabled, e.g. prosthetic limb)

sham marriage

fine dress

interior finish material

fire-control system