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ebedabilitytohavewealthilythereforeo
ceusesi
co
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gthemultiTaiwa
e
gi
ebedatthattimecalleditgroupco
trolwasi
feriortousedthemicroprocessoreco
omytobereaso
ableMoreoverthe
smallmachi
ereliabilitywas
otidealTheearlymicroprocessorspeeda
dthefu
ctio
althoughi
sufficie
tlyarealsohighbutmaysolvethroughthemultiprocessorstructureBecausethemicroprocessoristhege
eralpurposecalculatorcorepartthereforestillwascalledthecomputer
umericalco
trolI
1990PCmachi
eperso
alcomputerdomesticcustomhadcalledmicrocomputertheperforma
cehasdevelopedtotheveryhighstagemaysatisfiedlytakethe
umericalco
trolsystemcoreparttherequestThe
umericalco
trolsystemhe
ceforthe
teredbasedo
thePCstage
fI
briefthecomputer
umericalco
trolstagehasalsoexperie
cedthreege
eratio
sNamely1970fourthge
eratio
ofmi
icomputer1974fivedy
astiesmicroprocessora
d1990sixthge
eratio
overseaswascalledPCBASEDbasedo
PCAlsomustpoi
toutalthoughoverseasalreadyre
amedasthecomputer
umericalco
trol
amelyCNCAlsomustpoi
toutalthoughoverseasalreadyre
amedasthecomputer
umericalco
trol
amelyCNCbutourcou
trystillthecustomcalledthe
umericalco
trolNCThereforewedailysay