求翻译：乙方须按甲方要求进行使用并不时进行清洁、整理是什么意思？

Party B shall Party A from time to time for cleaning, sorting

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The second party must request according to the party of the first part to carry on the use and often to carry on cleanly, the reorganization

When party b shall be carried out according to the requirements of party a is not clean, sort

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