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
Transport pipeline oil illustration crude petroleum extraction drilling refinery distribution transport pipeline oil transport 皇族释放例证 transport pipeline oil illustration crude petroleum extraction drilling refinery distribution transport pipeline oil transport
Industrial pipeline structure with bright diffuse light architecture metal pipes and steel beams crossing a radiant foggy 库存例证 industrial pipeline structure with bright diffuse light architecture metal pipes and steel beams crossing a radiant foggy
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