electric cable短语⁷⁶⁶¹⁰ 基本例句 电缆 Synopsis introduced the design, installation and the use of the electric cable runway and pulling device, which has achieved good results and improved the efficiency of the labor force. 简要介绍了电缆跑道拉移装置的设计、安装和使用，并在工作实践中得到了良好的效果，大大地提高了劳动效率。 dictall