GB/T 19849
GB/T 19849 (电缆用无缝铜管)· GB (中国) · 10 种材料
| 名称 | 材料组别 | |
|---|---|---|
| C12200 | 铜 | chevron_right |
| T10150 | 铜 | chevron_right |
| T10180 | 铜 | chevron_right |
| T11050 | 铜 | chevron_right |
| T12210 | 铜 | chevron_right |
| T2 | 铜 | chevron_right |
| TP2 | 铜 | chevron_right |
| TP3 | 铜 | chevron_right |
| TU1 | 铜 | chevron_right |
| TU2 | 铜 | chevron_right |