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pipeline inner inspection
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pipeline inner inspection
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管道内检测
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pipeline inner inspection
管道内检测
通过内检测器在管道内由输送介质推动,在移动过程中检测管壁,不需要中断管线运行。用于确定并描述缺陷特征的完整性评价方法。又称在线检测。
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