According to the official micro-video of "China Electric Technology", the new generation of pipeline detector independently developed by the China Electric Technology Institute 22, the Pipeline Pig (Pipeline Pig) "has been successfully proven at the Dazhou Test site in Sichuan recently. In response to the growing demand for the in-pipe test network, 22 Institution kanilang mga teknolohiya sa ilalim ng lupa at makabagong binuo ito" Pipe "na pinasasama ng apat na Core Technology: Ang Core Technology:: Ang Core Technology:: Ang mga pangunahing teknolohiya ng digital na teknolohiya at makabagong binuo ito" Pipe "na pinatunayan ng apat na Core Technology:: Ang mga pangunahing teknolohiya ng digital na teknolohiya: Ang Electromagnetic Eddy当前，几何变形，里程表测量和惯性导航。对我国管道网络的安全操作和智能管理提供了强有力的支持。