| 1. | The honey is spun out of the comb with a centrifuge.
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| 2. | None had Joe's hands-on experience operating centrifuges.
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| 3. | The official denied that Russia planned to sell centrifuges to Iran.
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| 4. | Diplomats have said Pakistan is the likely source of the centrifuges.
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| 5. | The program involved centrifuges as the means to enrich the uranium.
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| 6. | The intelligence officials refused to say how Libya obtained centrifuge technology.
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| 7. | The centrifuges are used to concentrate the weapons-grade material.
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| 8. | Saeedi said Iran had stopped building and assembling centrifuges on Friday.
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| 9. | Iran has not publicly announced that it has resumed building centrifuges.
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| 10. | Iran announced in June that it would resume its centrifuge program.
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