长长的土质沟渠的特写镜头,在地面上挖掘。水沿着粘土土壤沟渠底部流动。用于建筑管道的通道,排水系统,田间灌溉,顶部有绿色草地。人工智能生成 库存例证 长长的土质沟渠的特写镜头,在地面上挖掘。水沿着粘土土壤沟渠底部流动。用于建筑管道的通道,排水系统,田间灌溉,顶部有绿色草地。人工智能生成
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