特写镜头：工业工厂内，自动数控机床使用切削液在金属块上钻孔。

d, close-up shot of a modern industrial CNC machining process. A drill bit or end mill is actively cutting a precise hole into a steel or aluminum block. A green cutting fluid/coolant is sprayed onto the surface to maintain temperature and lubricate the process. This video captures high-precision manufacturing, metalworking, and the efficiency of automated machinery in a busy factory environment.

光厂(VJshi)视频提供特写镜头：工业工厂内，自动数控机床使用切削液在金属块上钻孔。视频素材下载，适用于洞，计算机辅助制造，科技，磨坊，钢铁等主题的内容创作。

作者署名：hitmanphoto/Getty Images/华夏视觉