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Vdink coj cov ntawv qhia tag nrho hauv ib qho kev saib xyuas ntse board nqi sib tham sib whiteboard

1. Raws li cov kws tshaj lij cov ntaub ntawv chaw, kev lag luam ntim ntawm kev sib tham sib ntsiav tshuaj hauv Suav teb av loj hauv 2019 yog nyob rau ntau lab, kev lag luam kev kawm suav txog 82%, thiab kev lag luam sib tham sib ntsiav tshuaj suav txog 18%. Vdink coj cov ntawv qhia tag nrho hauv ib qho kev saib xyuas ntse board nqi sib tham sib whiteboard
2. Qhov nrov ntawm cov chav kawm multimedia yog siab, thiab cov khoom siv nruab nrab yog ze li ntawm 80%. Kev kawm LCD sib tham sib cov khoom nrog qhov loj ntawm 85 ntiv tes los yog siab dua muaj qhov kev loj hlob sai tshaj plaws, thiab qhov loj loj tau dhau los ua kev lag luam. Vdink coj cov ntawv qhia tag nrho hauv ib qho kev saib xyuas ntse board nqi sib tham sib whiteboard
3. Niaj hnub no, LED zaub cov ntxaij vab tshaus tau tsim los ntawm miniaturization, thiab kev ua haujlwm ntawm cov zaub (kev daws teeb meem, xim saturation, brightness, uniformity, thiab lwm yam) zoo dua li LCD. Qhov tseem ceeb tshaj plaws yog tias LED cov ntxaij vab tshaus tuaj yeem sib sau ua ke thiab sib cais, tsis hais qhov loj me, uas muaj qhov zoo tshaj plaws hauv kev ua lag luam loj. Vdink coj cov ntawv qhia tag nrho hauv ib qho kev saib xyuas ntse board nqi sib tham sib whiteboard

 

2022.5.6