medium-duty fireclay brick

基本解释中级火黏土砖

网络释义

1)medium-duty fireclay brick,中级火黏土砖2)high-duty fireclay brick,高级火黏土砖3)low-duty fireclay brick,低级火黏土砖4)super-duty fireclay brick,特级火黏土砖5)medium-duty fireclay brick,中级粘土耐火砖6)refractory clay brick,耐火黏土砖

medium-duty fireclay brick

网络释义

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