当前素材是由九二图网为您提供的“Oil exploration”作品,素材编号:20121024052926,尺寸为:3072×2048 像素,大小为:499.2KB,素材关键词要素为:Industrial production, oil exploration, oil processing, oil refining, oil transmission, oil storage,industrial production,Modern Technology,Stock Images,欢迎下载收藏!