2026-02-28 00:00:00:0 国家水网覆盖率超八成，农村自来水普及率达96%
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"NASA must standardize its approach, increase flight rate safely, and execute on the president’s national space policy," Isaacman said. "With credible competition from our greatest geopolitical adversary increasing by the day, we need to move faster, eliminate delays, and achieve our objectives."
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