The graphite fire contributed to the world's worst nuclear disaster, and 11 of these early graphite-moderated reactors continue to operate in Russia.
石墨火灾导致了世界上最严重的核灾难，11个早期用石墨缓冲的反应堆目前仍在俄罗斯运行。
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The Yongbyon facilities include a 5mw graphite-moderated reactor and a plant used to reprocess spent nuclear fuel from this reactor, including the extraction from it of weapons-grade plutonium.
The yongbyon facilities include a5mw graphite-moderated reactor and a plant used to reprocess spent nuclear fuel from this reactor including the extraction from it of weapons-grade plutonium.