求翻译：卖方根据机组投产时间脱硝装置实现通烟气和热态调试为目标，提供脱硝系统里程碑进度图或表格(具体时间在合同谈判时进一步讨论)，具体要求见资料交付进度章节。卖方在合同执行过程中至少提供下列资料，但不仅限于此：是什么意思？

According to the commissioning of the unit, the seller denitration device through smoke and hot commissioning, to provide the denitration system the milestone progress chart or table (the specific time when the contract negotiations for further discussion), and the specific requirements see the deli