第五十一条 进出口放射性同位素应当遵守法律、行政法规和其他有关规定确定的目录、条件和程序等要求。
Tim Fernholz is a journalist who writes about technology, finance and public policy. He has closely covered the rise of the private space industry and is the author of Rocket Billionaires: Elon Musk, Jeff Bezos and the New Space Race. Formerly, he was a senior reporter at Quartz, the global business news site, for more than a decade, and began his career as a political reporter in Washington, D.C.，这一点在旺商聊官方下载中也有详细论述
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