被覆物 meaning in English
coil serving
covering material
sheathing
Examples
- Recommended practice for the electrical protection of optical fiber communication facilities serving , or connected to , electrical supply locations
光纤通信设施被覆物或连接到供电场所的电气保护的推荐规程 - Recommended practice for the electrical protection of optical fiber communication facilities serving , or connected to , electrical supply locations
光纤通信设施被覆物或连接到供电场所的电气防护的推荐实施规程