分析了试样经高温处理后基质和颗粒中的尖晶石相组成及化学成分的变化规律。
The changes in chemical and phase composition of spinel in the grain and matrix of specimens after high temperature treatment have also been investigated.
厌氧污泥颗粒化过程是一个多阶段过程，取决于操作条件、基质组成等多种因素。
Anaerobic sludge granulation process is a multistage process that is decided by many factors such as operational condition, substrate and so on.
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