螺头水道大跨越是舟山与大陆联网输电工程的核心部分，其跨越规模创造多项纪录。导线选型及制造是螺头水道大跨越的核心技术难题之一，系统总结了螺头水道大跨越建设中导线的设计制造等相关经验，可供今后类似工程借鉴。

Large crossing of Luotou watercourse is the heart of transmission project connecting Zhoushan island and the mainland, of which the scale creates many records. However, the selection and manufacture of transmission wire is one of the core technical problems in the project. In this paper, the experiences are summarized of the design and manufacture for transmission wire, providing references for similar engineering practice in the future.