прилад, що відзначає час (спостереження)
time interval
mean and sidereal time interval
contour interval
interval
interval of grid lines
logistical lag interval
service interval
burst range / interval
group repetition interval (GRI)
maintenance interval
predicting interval
reflection interval
noncombat interval
calculation interval
salvo interval
loading interval
close interval
observing interval
firing interval
grid interval
pulse repetition interval (PRI)
deploying interval
portable decontaminating apparatus
scuba (Self-Contained Underwater Breathing Apparatus)
self-contained breathing apparatus (SCBA)
acoustic detecting apparatus
boresight apparatus
undercover apparatus
undercover international apparatus
hose breathing apparatus
intelligence apparatus
fresh-air hose breathing apparatus