E | Ȳ{ | | w | ä | AD | s | JD | _| | g | Ţf | Cu | ̧ | {C | u | s饬| | sJ
-s-ä
Y

hB|lђW äC٤

ȤB2011-12-28 11:21ݐݣbp

B|lĥ

ݐݤäGB|l(CNSS)27饿Dѓdz KnhRڲpYl

ݐݬQޤäGB|l(CNSS)Dä΢WYH[ֳY~xQdz޳ovdڧRڡoYB|lѐIigäYh~xl(GPS)QX`jYcejB|l(GLONASS)PIړd90ergKѧڡoiȐ޽[TIysYB|lѐL|ԡ@ʐ

ݐäGPSC٤

ݐݕh~xl(GPS)vghdܥε{nޫ{nKYB|~xlѐìGPSlѡȒ1973eޣJvnäYժӥեh~xQ1991eWsFWBggڡoYGPS’ievGPSã[ޫΒsF

ݐݓl|ޱqͤ~GPSäCYlgGPSlѤvä{Yäޥäâ~٪qäuäâhDYGPS~xdzޓEGPSYHؔΐäjGPSájQީkLԶWGPSdzYvޓlmCΣTälỊxGPSdzǨޒRVs̥lYäޔIä͹ȐV~GPSá@

ݐGPSYΤᓻfmGPSXOZ򓯓lOxBdzޤLGPSwѪqΤQCYvYdz2000eȥєҧyؓsޣ~áYq100għ20gޣnWޥGPSáYF10g

ݐݬђGPSáYhΤä{Q٤gä{{QY_׬YvGPSXOY|

ݐ[T|ԐV򓻮ts

ݐݕ|B|lv[TQ[޼dBI]Y¥ؐޓlѤ\|YYJvn[޼äR̥ߒäGPSQX`jcejYħ~xlѐޣ~[TIB|D\eäQX`jY{Wt}sh̥ߐ

ݐݕ|lYVNħGPSQcejWޣtlFՒãgc

ݐݕ|lѤnHHQħHgkNvOYAk˓mOYΤlΥΒCuγ~BlєI﬽xؐ޷|DnCukDnѬYvΤԶW

ݐ2003e5޽[TQ[޼dBDD|԰¥اó޵{@2012e}ڡoޕoäWۣ[Y}IY@v2019ehK

ݐݕ|@ʹJY{DvhsB@|޽[TQ[޼dBY]vB¥Yפʤ˧kޣפåѽ[TQ[޼dB˧൨Օxޣn¥غŪq{Y77f[tɕ200Of[

ݐݔWĤDVoչLzAޕ|lYhKȤB{V~|~Y

Էs

ʕ[

s

u

w