Close-up of an excavator bucket dumping soil onto a prepared site during construction work, excavation of soil using the excavator bucket.

Close-up of an excavator bucket dumping soil onto a prepared site during construction work, excavation of soil using the excavator bucket.图片
点 击 查 看 大 图
Close-up of an excavator bucket dumping soil onto a prepared site during construction work, excavation of soil using the excavator bucket.
关键词
重型景观地形安全工作管理材料机械项目发展接地弄脏了铲斗移动填充铲准备工作特写镜头现场拆卸设备荷载施工基础编制开挖任务液压行动工具操作铲子

京ICP备15019536号 增值电信业务经营许可证 京B2-20210167京公网安备 京公网安备 11010502045846号网络文化经营许可证 京网文〔2023〕2258-086号