iCam® 4K PTZ 與傳統教學攝影機的比較 | Remedial system, lesson system, recording and broadcasting system, recording system, 4K high quality replenishment system, blue eye replenishment, blue eye remediation system, remedial class remedial system, cram school video, supplementary video, digital school, cloud learning, online Learning, cram school management system - BlueEyes Technology Group

iCam® 4K PTZ 與傳統教學攝影機的比較

iCam® 4K PTZ與傳統攝影機的比較

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