本文介绍了镁铝尖晶石的特性、合成方法及尖晶石质耐火材料在国内的应用。

This paper introduces the characteristics, synthetic methods and domestic applications of spinel refractory.

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首先，在分析耐火材料配料系统中数据采集器的功能需求的基础上，提出其电气特性与功能特性。

First, based on analyzing the data acquisition's functional requirement, the electrical and functional characteristic is proposed.

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