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A big mill for chemical production at the factory is working. Metal grinder at manufacture rotating

搜元素提供国外优质的免版权资源免费下载，该资源的中文名称是：A big mill for chemical production at the factory is working. Metal grinder at manufacture rotating，英文名称是：A big mill for chemical production at the factory is working. Metal grinder at manufacture rotating，资源的分类是：拍摄视频，屏幕方向是25 fps|的，视频尺寸是3840(宽) × 2160(高)的，分辨率是4K (UHD)的，视频的时长是00:08，该资源由网友上传，提供高速下载。