11/30214077 DC 标准详情
- 标准号：11/30214077 DC
- 中文标题：
- 英文标题：BS 7870-4.20. LV and MV polymeric insulated cables for use by distribution and generation utilities. Part 4. Specification for distribution cables with extruded insulation for rated voltages of 11 kV to 33 kV. Section 4.20. Three-core 11 kV cables
- 标准类别：标准草案
- 发布日期：
