негласний апарат (про розвідку / термін спецслужб)
undercover international apparatus
undercover operation
work undercover
undercover agent
undercover intelligence asset
undercover movement
undercover work
portable decontaminating apparatus
scuba (Self-Contained Underwater Breathing Apparatus)
self-contained breathing apparatus (SCBA)
acoustic detecting apparatus
boresight apparatus
hose breathing apparatus
intelligence apparatus
time-interval apparatus
fresh-air hose breathing apparatus
oxygen-breathing apparatus
water-recovery apparatus
autonomous breathing apparatus
dew-point apparatus
simplified electronic tracking apparatus
fog-dispersal apparatus
self-contained open-circuit breathing apparatus
address apparatus
wet sand-blasting apparatus
line testing apparatus
smoke apparatus
smoke-laying apparatus
smoke-screening apparatus
fire-control apparatus
spray apparatus
range finding apparatus