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管道内检测
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管道内检测
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工学
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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low energy electron microscopy
low-energy electron microscopy
low-energy electron microscopy, LEEM
low energy electron reflection
low energy electron scattering
low energy heavy ion collision
low energy ion scattering spectrometry
low-energy ion scattering spectrometry
low-energy ion scattering spectrometry, LISS
low energy ion scattering spectroscopy
low energy ion scattering spectroscopy (LEISS)
low energy nuclear chemistry
low-energy nuclear reaction
low energy surface
low-energy surface
low-energy transfer
Lowenheim theorem
low enriched uranium
low enriched uranium (LEU)
low enrichment ordinary water reactor
lower abdomen
lower approximate limit
lower approximate value
lower arithmetic
lower asymptotic density
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