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长输油管道泄漏检测技术研究现状
郭颖1,2(), 杨理践1(), 赵佰顺2, 张贺1
Research Status of Leakage Detection Technology for Long⁃Distance Oil Pipelines
Ying Guo1,2(), Lijian Yang1(), Baishun Zhao2, He Zhang1

图4. 无人机巡检系统

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