架空电力线-坦桑尼亚标准-TZS 104: 2015 (2nd Ed)
TZS 104: 2015 (2nd Ed)
Aluminium PVC insulated conductors for overhead power service lines — Specification
架空电力线用铝塑聚氯乙烯绝缘导体规范
架空电力线-坦桑尼亚标准-TZS 104: 2015 (2nd Ed)
TZS 104: 2015 (2nd Ed)
Aluminium PVC insulated conductors for overhead power service lines — Specification
架空电力线用铝塑聚氯乙烯绝缘导体规范
15271807183 |
认证在线咨询 |