вартовий / чатовий біля входу
sentry go / sentry-go
group sentry post
pick off a sentry
sentinel / sentry
air sentry
border and offshore submersible sentry
zone of sentry guard
electronic sentry
carry off a sentry
jump a sentry
sentry
sentry box
sentry detachment
boom barrier (boom gate)
stern gate
boom gate
visible gate
flux gate detector
gyro flux(-)gate compass
gyro stabilized flux(-)gate compass
gate change
gate
gate pulser
narrow gate
narrow gate pulse
narrow-narrow gate
narrow-narrow gate pulse
sea chest gate valve
swinging gate principle
field-programmable gate array (FPGA)
gate a target in range
narrow range gate