Close-up of an excavator bucket dumping earth on the site during construction work, excavation of soil using the excavator bucket, the first stage of construction work.

Close-up of an excavator bucket dumping earth on the site during construction work, excavation of soil using the excavator bucket, the first stage of construction work.图片
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Close-up of an excavator bucket dumping earth on the site during construction work, excavation of soil using the excavator bucket, the first stage of construction work.
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相位重型景观地形安全工作生产效率服务机械项目发展地球接地弄脏了初始铲斗移动铲挖掘准备工作特写镜头现场设备荷载施工基础开挖任务液压行动工具操作铲子

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