日韩在线不卡免费视频一区,日韩欧美精品一区二区三区经典,日产精品码2码三码四码区,人妻无码一区二区三区免费,日本feerbbwdh少妇丰满
暫無(wú)內(nèi)容
暫無(wú)內(nèi)容
暫無(wú)內(nèi)容
暫無(wú)內(nèi)容
kim40:
設(shè)計(jì)留意:1.是否同時(shí)要CSA,CEC,FCC?2.溫升3.Creepage,Clearance4.overloadokay?5.Onecritical(nonapproval)componentfailureokay?6.useappropriateapprovalcomponentBeforesendingtolab,youcanasklabengineertocommentyourmechanicaldesignandBOM.(normallyisfree)
2009-02-17 11:38 回復(fù)
原帖:電源適配器過(guò)UL310 有關(guān)問(wèn)題請(qǐng)教?????????????
kim40:
LargeScaleIntegration
2006-10-26 16:00 回復(fù)
原帖:請(qǐng)問(wèn)LSI是什么的簡(jiǎn)稱,中文意思是什么?謝謝
kim40:
漆包線,enamelledcopperwire塑包線,wire磁芯,ferrite纖維管,fibertube熱縮套管,heatshrinkabletube線路板,PCB塑料件,plastic(injection)part油墨,ink(forpadprintorsilkscreenorspraying)燈管,lightingtube(bulb?)電源線,powercord電解電容,electrolyticcapacitor
2006-08-13 20:38 回復(fù)
原帖:各位大俠,請(qǐng)幫幫忙,翻譯一些專業(yè)用詞!
kim40:
ApplicantGoodandServiceTax
2006-07-26 17:09 回復(fù)
原帖:這句話是什么意思?
kim40:
干擾
2006-07-19 09:30 回復(fù)
原帖:no output glitches on power up,的glitches怎么理解好?
kim40:
VccVddVeeVssarenotationsusedtodescribevoltage,orginatedfromterminaloftransistor.Vccoftenappliedtocollectors,d=draine=emitters=sourceNowmanydatasheets,useVccforpositivesupplypins.
2006-07-11 19:22 回復(fù)
原帖:VCC,VDD是全稱是什么?
kim40:
ORT(OngoingReliabilityTest)
2006-07-06 08:21 回復(fù)
原帖:請(qǐng)幫忙翻譯:性賴性測(cè)試
kim40:
Standardis:UL1310Productis:lineartransformer/adaptorsOurcompetitorappliedULcertificatethroughTaiwanUL,itstestreportismuchsimplethanHongKongUL,andshowsnoconstruction.Itsendproductexceededthestandardallowedtemperaturerise.Myquestionsare:1.IsitgoodtoapplythroughChinaUL?2.WhatactionChinaULwouldtake,ifweprovidesampleswhichviolatedthestandard?
2006-07-04 22:18 回復(fù)
原帖:有問(wèn)必答
kim40:
IfindsomecompetitorULproductsviolatethestandard,buttheygottheapprovalfromTaiwanUL.AnyULlabthathaveengineermoreeasilytosigntheULcertificate?
2006-07-03 17:42 回復(fù)
原帖:有問(wèn)必答
kim40:
#該內(nèi)容僅管理員可見#
2006-07-03 17:33 回復(fù)
原帖:
1
2
3
4