曝光台 注意防骗
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true north .
True North The di rect ion of the north pole from the observer.
T S ( 1 ) Ti me So u rce
( 2 ) Tra n s port Service
T S A ( 1 ) Tail Stri ke Asse m bly
( 2 ) Tech n ical Service Agree me n t
T S A P Tra n s port Service Access Poi n t
T S C Term Service Com m i tme n t
T S D I U Tra n s port Service Da ta Un i t
T S E To tal System Error
T S I P Tri m ble Sta n d a rd In terface Pro toc ol
T S M Au to th ro t tle Servo Mo unt (wi thout Clutch )
T S P ( 1 ) Tra n s m i t ted Signal Power
( 2 ) Twi sted Shie ld ed Pa i r
1 0 2
1 0 5
U S A F Un i ted Sta tes Air Force
U S B U p per Sid e band is the inform a t ion - c a rryi ng band and
is the freque ncy produced by addi ng the carrier
freque ncy and the modula t i ng freque nc y.
U S T B Un sta bi l ized
U TC Un iver sal Coordi n a ted Ti me
U T P Un s h ie ld ed Twi sted Pa i r
U U T Unit Un d er Test
U V U p per Sid e band Voice
U W Un ique Word
V ( 1 ) Ve loc i ty
( 2 ) Vol t
V 1 C ri t ical engine fa i l u re ve loc i ty
V 2 Takeoff climb ve loc i ty
VA Vol t - Am peres
VAC Vol ts A l tern a t i ng Curre n t
VA P ( 1 ) Va l ue Ad d ed Processor
( 2 ) Visual Aids Pa n e l
VA P S ( 1 ) Vi rtual A p pl ic a t ions Pro to typi ng Syste m
( 2 ) Vi rtual Avion ics Pro to typi ng Syste m
VA R ( 1 ) Va ria t ion
( 2 ) Vi s u a l - Au ral Radio Range
( 3 ) Vol t - Am ps React ive
VA S I Visual A p proach Slo pe In dic a tor
VAU Vol tage Averagi ng Un i t
V B V Va ria ble Bypa ss Va lve
V C ( 1 ) Des ign Crui s i ng Speed
( 2 ) Vi rtual Circui t
V C B Vi rtual Circuit Bridge
V C D ( 1 ) Va ria ble Capac i ta nce Diod e
( 2 ) Vol tage Con trol led Device
T X Transmit (see XMIT )
UA Un num bered Ackn owledgme n t
UA R T Un iver sal Asynch ron o us Rece iver / Tra n s m i t ter
UAT Un iver sal Access Tra n sce iver
U B U t i l i ty Bus
U B I U pl i nk Block Id e n t i fier
U C I User Com p u ter In terface
U C S Un i form Chrom a t ic i ty Sc a le
U D User Da ta .The N-User data may also be tra n sferred
be tween peer network me m bers (OSI Model) as
requi red.
U D P User Da tagram Pro toc ol
U F D R Un iver sal Fl ight Da ta Rec ord er
U H F U l tra - H igh Freque nc y. The port ion of the ra dio
s pectrum from 300 MHz to 3 GH z .
U I Un num bered Inform a t ion
U I R U p per Inform a t ion Region
U L U pl i nk
U L B Un d erwa ter Loc a tor Beac on
U L D Unit Load Device
U M L Un i fied Mod e l i ng Langu age
U M T Un iver sal Mo un t
U n p a i r e d A DME channel wi thout a corres pon di ng VOR or
C h a n n e l ILS freque nc y.
U p l i n k The ra dio tra n s m i ss ion pa th upwa rd from the ea rth
to the airc raft .
U P Un iver sal Pla t form
U P R M Un iver sal Pla t form Reso u rce Ma n age me n t
U P S M S U PS Ma n age ment Syste m
U P S Un i n terru p t i ble Power Supply
1 0 4
1 0 7
V I G V Va ria ble In tegral Guide Va n e
V I S TA Vi rtual In tegra ted Softwa re Test bed for Avion ic s
V I U Vid eo In terface Un i t
V / L VOR / Loc a l izer
V L E L a n di ng Gear Exte n d ed Plac a rd Ai r s peed
V L F Very Low Freque nc y
V LO Ma xi mum Landi ng Gear of Opera t i ng Speed
V LO F L i ft - off Speed
V L S I Very Large Sc a le In tegra t ion
V LV Va lve
V M Hea di ng to a manual term i n a t ion
V / M Vol tme ter
V M A X Ba s ic Clean Ai rc raft Ma xi mum CA S
VMC ( 1 ) Visual Me teorological Con di t ion s
( 2 ) M i n i mum Con trol Speed wi th Cri t ical Engi n e
O u t
V M E ( 2 ) Ver sa Module Euroc a rd Bus
( 1 ) VHF Ma n age ment En t i ty, V ME bus
V M E C C Ver sa Module Euroc a rd Card Cage
V M I N Ba s ic Clean Ai rc raft Minimum CA S
V M ( LO ) M i n i mum Ma n e uver Speed
V m o The maxi mum airspeed at wh ich an airc raft is
cert i fied to opera te.This can be a fi xed num ber or a
funct ion of configu ra t ion (gea r, fla ps, e tc.), or altitude,
or bo th .
V M O N V N MS Hea l th Mon i tori ng
V / N AV Vert ical Naviga t ion
V N E Never- E xceed Speed
V N O Ma xi mum Struct u ral Crui s i ng Speed
V N R V H F Naviga t ion Rece iver
V C M A X Act ive Ma xi mum Con trol Speed
V C M I N Act ive Minimum Con trol Speed
V C O Va ria ble Con trol led Osc i l la tor
V C U V DL C on trol Un i t
V D ( 1 ) Des ign Divi ng Speed
( 2 ) Hea di ng to a DME Dista nce
V D C Vol ts Direct Curre n t
V D L VHF Da ta Link
V D R VHF Digi tal Radio
V E R Ver s ion
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航空电子缩列语词典AVIONICS_GLOSSARY(32)
