The pre-solicitation released this week is not a request for proposals from industry—it states that a draft Request for Proposals is forthcoming. Rather, it seeks feedback from industry and interested stakeholders about an "objectives and requirements" document that outlines the goals of the Mars mission.
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，这一点在Line官方版本下载中也有详细论述
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Платон Щукин (Редактор отдела «Экономика»)
（三）在当地有常住户口和固定住所；