This article introduced the basic structure, principle, major technical parameters and the field test situation of the television detecting system of inner damages of underground pipeline.
张燕,代福仲.地下管线内损伤电视检测系统的研制[J].钻探工程,2008,35(7):90-93. ZHANG Yan, DAI Fu-zhong. Development of Television Detecting System of Inner Damage of Underground Pipeline[J]. Drilling Engineering, 2008,35(7):90-93.