White screen projector on a wooden stance in a dark conference or lecture hall

White screen projector  on a wooden stance in a dark conference or lecture hall图片
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会员专享White screen projector on a wooden stance in a dark conference or lecture hall
  • 素材ID:273238817
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  • 格式:JPG
  • 作者:olisovski
  • 尺寸:
    S1000 x 666px · 35 x 23cm · 72dpi
    M2300 x 1533px · 81 x 54cm · 72dpi
    L4000 x 2666px · 33 x 22cm · 300dpi
    F5184 x 3456px · 43 x 29cm · 300dpi
关键词
机器演示文稿论坛报白色屏幕会议研讨会椅子摄像头黑暗阴影电线讲座大厅房间投影仪会议木制幻灯片棕色电缆