1000上下水道一般 UHの研究者がパイプラインの肘部浸食を検出する新しい打診法を開発(UH Researchers Develop New Percussion Method to Detect Pipeline Elbow Erosion)
2023-11-20 ヒューストン大学(UH)Since the 90-degree pipeline elbows are prone to erosion, detection of pipeline elbow erosion is ...