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發表於:2017-08-08
SuppliesatdiscountedpricesTOSHIBAOriginalprojectorlamp,HitachiprojectorlampSonyprojectorlamp.Makesurethattheprojectorlampisfirmlyseatedinitshousing.Thismachineiswiththepr...
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發表於:2018-04-08
Thegraduatingformonprojectorscreenandprojectoradjustingformeasurementareintroduced.Properselectionandmaintenanceofprojectorscreencanensurethemultimediaprojectoragoodmanif...
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發表於:2017-04-06
trinitronprojectoropaqueprojectornavigationalmicrofilmprojectorelectrophotographicprojectorprintercassetteloopprojectorautofocusradarprojectorlargescreenvideoprojectorobl...
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發表於:2018-02-09
Considerusingaflipchart,overheadprojectororablackboard.Thebasicfunctionofanoverheadprojectorissimilartothatofaslideprojector.Youmaybecalledontopresentusingnoequipmentoryo...
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發表於:2021-10-04
Carryanextraprojectorbulb.Justasthefilmgotstarted,theprojectorbulboftenblewout....
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發表於:2018-02-19
Applicabletoopticalglasswithhighfinenessandsuper-softmaterialsuchasLCD,ITOinductiveglass,digitalcameralensandprojectorlens.Theprojectorlensimprovesthelightutilization(mak...