It was ordered after a letter, understood to have been written by a former Wembley employee, raised concerns about safety measures.
"The crew's doing great," Steve Stich, manager, Nasa's Commercial Crew Program, said at a news conference.
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影石创新：所涉337调查已终结。业内人士推荐一键获取谷歌浏览器下载作为进阶阅读
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