Diamond Polishers at Work at the Wheel in the Diamond Polishing Factory.The machine for diamond cutting. A polisher brillianteers the final facets of a gem attached to a drop on rotating cast iron lap

Diamond Polishers at Work at the Wheel in the Diamond Polishing Factory.The machine for diamond cutting. A polisher brillianteers the final facets of a gem attached to a drop on rotating cast iron lap
  • 素材ID：1401060063
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  • 格式：MOV
  • 时长：00:06
  • 作者：AVChd
  • 最大分辨率：1920 x 1080px
关键词
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