介绍了主缆除湿系统国产化关键技术系列研究的最新进展，包括干空气除湿系统的设计参数、主缆超压排气系统、除湿机节能、S型钢丝国产化等研究成果。

This paper describes the latest progress of main cable dehumidification system key technology, including the dry air dehumidification system design parameters research, the main cable over-pressure exhaust system research, dehumidifiers energy-saving research, and S-type wire localization research, etc.