0:00/0:07
倍速
  • x2
  • x1
  • x0.5
举报

Antenna system on telecommunication tower slow tilt 4K 2160p 30fps UHD footage - Base station for mobile and television communication against blue sky 3840X2160 UltraHD tilting video

视  频 ID：  19484233
版      权：  trucic
视频长度：  0:07
横纵比率：  16:9
所属分类：  背景 科技 
商业用途
如何选择
授权授权书发票合同问题