装置

to install / installation / equipment / system / unit / device

adornment / to adorn / dress / clothing / costume (of an actor in a play) / to play a role / to pretend / to install / to fix / to wrap (sth in a bag) / to load / to pack

to install / to place / to put / to buy

nuclear device

detonator

pointing device (computing)

nuclear explosion device

BCD / Buoyancy Compensation Device (diving)

filtration equipment

improvised explosive device (IED)

rig

automatic tool changer (ATC)

screensaver (Tw)

mobile device (Tw)

fixture / installation

aircraft takeoff and landing gear

ink supply mechanism

electronic reader (e.g. for barcodes, RFID tags etc)

(automobile) transmission

transmission (i.e. gears)