矿区，输送带在阴云密布的天空下运输砂石。

site with conveyor belts transporting gravel and sand under cloudy sky. Large piles of materials spread across rugged terrain. Heavy machinery and metal structures operate in background. Exposed rock formations with orange and beige hues surround area. Industrial equipment processes extracted resources for further use.

光厂(VJshi)视频提供矿区，输送带在阴云密布的天空下运输砂石。视频素材下载，适用于山脊，云，掘进机，堆，商业金融和工业等主题的内容创作。

作者署名：Logist Tehnik/Getty Images/Logist Tehnik/华夏视觉