motor grader civil construction improvement base road work, motor grader civil construction - 陸地 個照片及圖片檔泥土, 考古學, 堆土機
dry and cracked soil ground during drought, viewed from above in black and white - 陸地 個照片及圖片檔泥土, 乾旱氣候, 乾的
drone view of a yellow tractor preparing soil in wheat field after harvesting. soil preparation with agricultural machinery. - 陸地 個照片及圖片檔拖拉機, 耕犁, 農業