曝光台 注意防骗
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c on tains the con trols and circui ts to se lect an
om n i bea ri ng and determine the TO - F ROM
i n dic a t ion .
( 2 ) O p t ical Bypa ss Swi tch
O C A Ocea n ic Con trol Area
O C C O pera t ions Con trol Center
O C D Ocea n ic Clea ra nce De l ivery
O C I G Ocea n ic Com mun ic a t ions Im prove ment Gro u p
O C P Ocea n ic Clea ra nce Processor
O c t a l Ba se-8 coun t i ng syste m . N um bers include 0,1, 2, 3, 4,
5, 6, 7.
O DA P S Ocea n ic Display And Pla n n i ng Syste m .Will prese n t
ocea n ic fl ight data to con trol lers in a di s play that wi l l
e n a ble be t ter ro u te and altitude ass ignme n ts.
O D I D O pera t ional Display and Input Deve lo pme n t
O D L O p t ical Da ta Link
O E M O riginal Equi pment Ma nu fact u rer
O E U O verh ead Electron ics Un i ts
O f f - B l o c k T i m e The time that the airc raft leaves the ga te.
O F P O pera t ional Fl ight Progra m
O G E O pera t ional Gro und Equi pme n t
O H U O verh ead Unit (HUD)
O I D O u tline In sta l la t ion Drawi ng
O I U O rie n ta t ion / In troduct ion Un i t
O L A N O nboa rd Local Area Ne twor k
O L D I On-Line Da ta In terch a nge
O & M O pera t i ng and Ma i n te n a nce
O M O u ter Ma r ker
O M D O nboa rd Ma i n te n a nce Docume n ta t ion
7 0
7 3
PA N S-O P S P rocedu res for Air Naviga t ion Services - Ai rc raft
O pera t ion s
PA P I P rec i s ion A p proach Pa th In dic a tor s
PA R P rec i s ion A p proach Radar. An X-band radar that
scans a limited area and is pa rt of the
gro un d - c on trol led approach syste m .
PA S Pa sse nger Ad dress Syste m
PAT P i lot A p pl ic a t ions Term i n a l
PAU Pa sse nger Ad dress Un i t
PAW E S Perform a nce Assess ment and Wor kload Eva l u a t ion
PA X Pa sse nger
P B D Place Bea ri ng / D i sta nce (waypoi n t )
P B I D Post Burn - In Da ta
P B X P riva te Bra nch Exch a nge
P C ( 1 ) Per sonal Com p u ter
( 2 ) P ri n ted Circui t
P-C o d e The GPS prec i s ion cod e
P C A P hys ical Configu ra t ion Au di t
P C B P ri n ted Circuit Boa rd
P C C P i lot Con trol ler Com mun ic a t ion
PCI P ro toc ol Con trol Inform a t ion .The N-PCI is
exch a nged be tween peer network me m bers
( OSIModel) to coordi n a te joint inform a t ion .
PCIP P rec i pi ta t ion
P C M P ul se Code Modula t ion
P C M C I A Per sonal Com p u ter Me m ory Card In terface
Assoc ia t ion
P C U ( 1 ) Pa sse nger Con trol Un i t
( 2 ) Power Con trol Un i t
P D P rofi le Desce n t
P DA P re m a t u re Descent A lert
O S C O rd er Sta t us Re port
O S D S Ocea n ic System Deve lo pment Support
O S I ( 1 ) O pen Systems In terc on n ect ion
( 2 ) O pen System In terface
O S I E OSI Envi ronme n t
O S I - R M O pen Systems In terc on n ect ion Refere nce Mod e l
O S P F O pen Shortest Pa th Fi r st
OT & E O pera t ional Test and Eva l u a t ion
OTA Office of Tech n ology Assess ment (U. S.)
OT F P O pera t ional Traffic Flow Pla n n i ng
OT H O ver The Horizon
OT P Office of Te lec om mun ic a t ions Pol icy (U. S.)
OT S Off - T h e - S h e l f
OV R D O verrid e
OV S O verh ead Vid eo Syste m
ox y Oxyge n
PA ( 1 ) Pa sse nger Ad dress
( 2 ) Power Am pl i fier
PAC Pa th At te nu a t ion Com pe n sa t ion
PA / C I Pa sse nger Ad dress / C a bin In terp h on e
PAC I S Pa sse nger Ad dress and Com mun ic a t ion In terp h on e
Syste m
PA D Packet Asse m bler- D i sa sse m bler
Pa i r e d DME channels are pa i red wi th a VORTAC or ILS
C h a n n e l s freque ncy and are au tom a t ic a l ly se lected when th e
VORTAC or ILS freque ncy is se lected. Most naviga t ion
c on trols have this fea t u re.
PA L P rogra m m a ble Array Logic
PA M P ul se Am plitude Modula t ion
7 2
7 5
P E T Pac i fic Engi n eeri ng Tria l s
P E TA L P re l i m i n a ry Euroc on trol Test of Ai r / G ro und Da ta Link
P E TAL II P re l i m i n a ry Euroc on trol Test of Ai r / G ro und Da ta
L i nk, P h a se II
P E TAL IIe P re l i m i n a ry Euroc on trol Test of Ai r / G ro und Da ta
L i nk, P h a se II E xte n s ion
P F ( 1 ) P i lot Flyi ng
( 2 ) Power Factor
P F C P ri m a ry Fl ight Com p u ter
P F C S P ri m a ry Fl ight Con trol Syste m
P F D ( 1 ) P ri m a ry Fl ight Director
( 2 ) P ri m a ry Fl ight Display.An EFIS prese n ta t ion
s u bst i t u t i ng for the A DI.
P F I S Pa sse nger Fl ight Inform a t ion Syste m
P F R P ul se Re pe t i t ion Freque nc y.The ra te at wh ich pul ses
a re tra n s m i t ted.
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航空电子缩列语词典AVIONICS_GLOSSARY(22)
