Group 1 - High-skilled talents are crucial for promoting high-quality development, leading the direction of new professions and technologies [1] - Zhang Jiming, a national labor model and frontline power maintenance worker, exemplifies the dedication and skill required in the industry [3] Group 2 - In the second quarter of this year, key projects in Ningbo's Yinzhou District commenced, with Zhang Jiming ensuring the proper functioning of power distribution network fault isolation and self-healing equipment [3] - Zhang Jiming, who became deaf at the age of three, memorized over 100,000 device parameters from 17 manuals, evolving from a regular power maintenance worker to the chief expert at State Grid Zhejiang Electric Power [3][5] Group 3 - In 2008, the State Grid proposed the construction of the FA system for power distribution network fault isolation and self-healing technology, which can automatically repair issues within approximately 100 seconds [5] - Zhang Jiming led a team to design and test the system, facing challenges such as a complete system failure after heavy rain [5][7] Group 4 - After extensive testing and redesigning, the fault recovery time was reduced from 100 seconds to 50 seconds, meeting the increasing demands for voltage and current stability in industrial enterprises [7] - The new system generates 215 different types of signals, requiring meticulous attention to detail, with Zhang Jiming comparing over 400 alarm messages and adjusting more than 20,000 electrical signals [9] Group 5 - The fault recovery speed was further reduced to 0.1 seconds, significantly decreasing annual losses for enterprises by over 1 billion yuan [9] - Despite achieving millisecond-level recovery times, Zhang Jiming continues to push for further improvements in the system [9]