overhead line meaning in English
架空的电线
架空电缆
架空管道
架空明线
架空线路
Examples
- Wood poles for overhead lines - durability requirements
架空线用木杆.耐用性要求 - Supports for overhead lines . wood poles . specifications
架空线支架.木电杆.规范 - Electric traction overhead lines - section insulators
电力牵引架空线.分段绝缘子 - Wood poles for overhead lines - durability requirements
架空线用木杆.耐久性要求 - Overhead lines - requirements and tests for spacers
架空线.分隔器的要求和试验