带电作业支撑装配设备 assembly equipment: 装配设备working equipment: 工作设备support equipment: 配套设备; 支持设备; 支援装备insulated pulleys for live working: 带电作业用绝缘滑车insulating rope for live working: 带电作业用绝缘绳索下载手机词典可随时随地查词查翻译