visual plume
visual presentation
visual protective device
水羅盤轉(zhuǎn)彎
visual recovery aids
ands
VHF omnidirectional radio range
visual report
visual reporting post
suprn
visual signalling apparatus
human visual system
visual target acquisition system
visual time delay
visual/ aural range
visual/ optical countermeasures
visual-disturbed reticle
visualization of cavitation
visualization picture
serv intph
visually coupled
visual-scene
vis-viva formula
vital area
vitiation air
emerlights
egti
vitiation heater
VKIFD
VFR tower
U-tail
VMFA
VNIIEM
shiroud
ux-splitting
ux-cored solder
ux value
ux rate
ux prediction
ux level
ux formulation
rightnow
ux distribution
ux density
UWR
UVPI
UV spectroirradiometer