iCam® 4K PTZ 與傳統教學攝影機的比較 | Course recording system, remedial system, recording and broadcasting system, recording system, 4K high image replenishment system, blue eye replenishment course, blue eye remedial system, remedial class remedial system, class video - 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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