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pipeline inner inspection
释义
pipeline inner inspection
Encyclopedia
工学
管道内检测
释
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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a painting of Dongzhuang manor
a painting of landscape
A Painting of Luohan Crossing the River by Li Longmian
A Painting of One Man and One Horse Looking into the Distance
A Painting of Travelling by the Stream at Hillside
A Painting of Wuxia and River in Autumn
A Painting of Zhuyun Breaking Railing
a pair of blue-and-white porcelain vases with operatic portraits of Qing Dynasty
A Pair of Pearl Phoenix
A Pair of Unfortunate Lovers
A Panorama of Rivers and Mountains by Wang Ximeng
A Panorama of the Yangtze River by Wu Wei
A Panoramic Painting of Ten Thousand Valleys and Pines
apara-brahman
A. Parent
A. Parent (1666—1716)
apareon
apartheid
Apartheid Museum
apartment
apartment building
apartment/flats/mansion
apartment for the single
apartment of tower building
apartments for the elderly
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