3D animation icon. Icon with download information. Firmware update. Loading, gear rotation mechanism. 3D rendering, cartoon style. 4k animation on white background with black and white alpha channel.

3D animation icon. Icon with download information. Firmware update. Loading, gear rotation mechanism. 3D rendering, cartoon style. 4k animation on white background with black and white alpha channel.
关键词
电源背景工作机器金属色时间车削圆圈机械机械发条旋转机制动画时钟电机移动工业机械师工程旋转三维钢宏元素概念业务团队合作特写镜头铁行业设备技术动议齿轮车辆发动机设计齿轮汽车技术车轮手表金属旋转工厂回路

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