The frame and working principle of the detecting system used for inspecting cracks on the inner wall of small pipe is introduced.
介绍了一种新型管道检测摄像系统的结构和工作原理。
The frame and working principle of the detecting system used for inspecting cracks on the inner wall of small pipe is introduced.
介绍了一种新型管道检测摄像系统的结构和工作原理。
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