问题描述：
伊朗核问题协议中的一句英文,请翻译成汉语
Beginning when the line for conversion of UF6 enriched up to 5% to UO2 is ready, Iran has decided to convert to oxide UF6 newly enriched up to 5% during the 6 month period, as provided in the operational schedule of the conversion plant declared to the IAEA.
（UO2是氧化铀,UF6是氟化铀,IAEA是国际原子能组织）
Beginning when the line for conversion of UF6 enriched up to 5% to UO2 is ready, Iran has decided to convert to oxide UF6 newly enriched up to 5% during the 6 month period, as provided in the operational schedule of the conversion plant declared to the IAEA.
（UO2是氧化铀,UF6是氟化铀,IAEA是国际原子能组织）
问题解答：
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