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Its large solar arrays will generate all the electrical power for the craft, she adds.，这一点在爱思助手下载最新版本中也有详细论述
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Isaacman also highlighted a push to rebuild NASA's workforce, shifting some key roles from contractors — who today make up about 75 percent of the agency's technical labor — back to in-house expertise. NASA leaders say that will give them more control over launch preparations, as it did in the Apollo and space shuttle eras.