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分析了炼油装置P2 0 8泵预热油浆管线L、T型接头的涡流冲蚀导致焊缝开裂泄漏的原因 ,提出了工艺结构改进措施
The reason of vortex crack of leakage line L and T of slurry pipeline L of oil refinery unit P2 0 8 preheating oil refinery is analyzed, and the improvement measures of structure are proposed