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(9),,;,,,,:(1);(2),,;(3),,1FZ/T92043-952,..,1993:1253....,1989,(1):134.,1977,(4):19245BenOdom.NationalJet-UsingWireEDMinManu2facturingSpinnerttes.InternationalFiberJournal,1997,12,(3):52546SangYoungKim.DaeHanPrecisionCo.Ltd.-Striv2ingtoDeliverAbsolutePerfection.InternationalFiberJour2nal,1997,12,(3):587.,2000,(6):298..,2000,(2):459H.Uhrner..,2000,(12):5(),,,,(),WTO,,CV,,,,?,,20007,,,,,,2.2%,,3%5%,,;,;,,45CCr155520,,,,84©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.23,,,,,,,FZ/T92019-92,0.50.04mm,(),,,,FZ/T92019-92,0.50.04mm,R0.30.5mmR0.050.15mm,,,,,,FZ/T92019-92,,,8,,,,,,,,FZ/T92019-9212,,,100%,,,,,2,3,,5,,80%90%0.05mm,60%0.03mm0.05mm0.03mm,,,,,,,,,,,,,,,,,,,,,,,,,94©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,,,,,,,95%,,,98%;,;(),,,,380V,,,,,:,,,,,,?,,3,,,,,:,,,,,3,,,,5m,,,,,:,,,,;,,,,,,,,,,,(),,,,:(),,,2002,:ISSN1003-0611CN11-2670/TS,:,200260:,();,,::::100025::2610072711:01026500377965014466-3317:01026500377605©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.