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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."
。业内人士推荐搜狗输入法下载作为进阶阅读
Медведев вышел в финал турнира в Дубае17:59
Фото: Kim Hong-Ji / Reuters
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