Group 1 - The core viewpoint of the news is that the Zhuque-3 rocket has successfully completed key preparatory tests, including fueling and static ignition, and is now ready for its maiden flight, which is crucial for large satellite constellation networking [1][2] - The Zhuque-3 rocket has undergone a comprehensive series of tests that simulate the entire launch process, ensuring compatibility between the rocket systems and the launch site systems, akin to a "rehearsal" before the actual flight [1] - The next phase of the Zhuque-3 project will focus on orbital launch and recovery tests, with the aim of validating technical capabilities while ensuring quality and safety [1] Group 2 - Zhuque-3 is a domestically developed large-capacity, low-cost, reusable liquid launch vehicle designed for large satellite constellation tasks, featuring a stainless steel main structure [2] - The rocket has a diameter of 4.5 meters for both stages, a fairing diameter of 5.2 meters, a total length of 66.1 meters, a launch mass of approximately 570 tons, and a thrust exceeding 750 tons, allowing for high-precision return and soft landing for reuse [2]