Мерц резко сменил риторику во время встречи в Китае09:25
The 2984 was a huge step forward. Unlike the token-based machines of the 1960s,
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Фото: Владимир Федоренко / РИА Новости
Enhance the readability of your article to reduce bounce rate
（八）放射源，是指除研究堆和动力堆核燃料循环范畴的材料以外，永久密封在容器中或者有严密包层的放射性材料。