Shovel lying on pile of crushed gravel at worksite

Shovel lying on pile of crushed gravel at worksite
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石料干燥材料手柄叶片接地铁锹挖掘砂砾尘土飞扬海沟现场勺子准备工作设备结构施工手册压碎砾石工具粗糙建筑铲子纹理