劳动人民的智慧，简单工具让电线穿过管道

Core Viewpoint - The article highlights the ingenuity of laborers in utilizing simple tools to facilitate the process of threading electrical wires through conduits [1] Group 1 - The article emphasizes the practical solutions developed by workers to address common challenges in electrical installation [1] - It showcases the effectiveness of simple tools in improving efficiency and productivity in the construction and electrical sectors [1]