4K 明斯克，白俄罗斯，2025年8月28日。金属工人使用电动磨床清除金属表面的锈迹。金属锯的特写 股票视频 明斯克，白俄罗斯，2025年8月28日。金属工人使用电动磨床清除金属表面的锈迹。金属锯的特写 股票视频
4K Male automotive technician in green shirt skillfully working on engine component at grinding machine showcasing detailed repair 影视素材 Male automotive technician in green shirt skillfully working on engine component at grinding machine showcasing detailed repair 影视素材
4K Rice is being ground with a grinding machine rice is being ground with a grinding machine focus selected 股票视频 Rice is being ground with a grinding machine rice is being ground with a grinding machine focus selected 股票视频
4K Rice is being ground with a grinding machine focus selected 股票视频 Rice is being ground with a grinding machine focus selected 股票视频
HD Polishing wood processing of logs using a grinding machine carpentry work carpentry industry polishing wood processing of logs 股票视频 Polishing wood processing of logs using a grinding machine carpentry work carpentry industry polishing wood processing of logs 股票视频
4K 工人正在车间里切割、研磨和抛光金属零件，火花四溅，特写镜头。金属研磨，特写镜头。一位工人 股票录像 工人正在车间里切割、研磨和抛光金属零件，火花四溅，特写镜头。金属研磨，特写镜头。一位工人 股票录像
4K Close up of a worker using a heavy duty grinding machine to smooth and level a concrete floor industrial equipment in action at a 股票录像 Close up of a worker using a heavy duty grinding machine to smooth and level a concrete floor industrial equipment in action at a 股票录像
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