Core Insights - The article highlights the achievement of the Long March 3B rocket series, which completed 15 successful launches in 2025, setting a new annual record for both the series and China's cryogenic rocket launches [1] Group 1: Team Collaboration and Efficiency - The team responsible for the Long March 3B rocket has leveraged over a decade of experience in assembly and testing to enhance launch success rates [1] - A new specialized testing instrument was introduced to improve efficiency in measuring resistance values, reducing the time required for tests from a full day to half a day, effectively doubling the testing efficiency [2] Group 2: Problem-Solving and Process Optimization - A significant issue during system testing led the team to discover a process optimization opportunity, where separating two systems that were previously tested simultaneously resolved data anomalies [3] - The team established a refined testing sequence that improved both the efficiency and reliability of the launch preparation process [3] Group 3: Knowledge Transfer and Continuous Development - The team has developed a comprehensive training system that allows even inexperienced members to quickly become proficient in their roles, fostering a culture of continuous learning and knowledge sharing [4] - The commitment to ongoing research and mentorship within the team has empowered members to take on significant responsibilities, contributing to the overall success of China's space endeavors [4]