traveling cable是什么意思

用法例句

The paper introduces design schemes of cable coaster device of pulling cables of moving transformer substation in fully-mechanized face and summarizes the result of application.

介绍了综合机械化采煤工作面移动变电站拖曳电缆的电缆滑车装置的设计方案,并总结了使用后的效果。