在干燥和轻烧阶段采取缓慢加热一段、保温一段的办法，最后使大型耐火砖达到要求的强度和性能。
In the drying and the lightly firing processes, slowly heating and heat preservation methods in sections is used, in order to come up to required strength and properties.
在干燥和轻烧阶段采取缓慢加热一段、保温一段的办法，最后使大型耐火砖达到要求的强度和性能。
In the drying and the lightly firing processes, slowly heating and heat preservation methods in sections is used, in order to come up to required strength and properties.
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