super-duty fireclay brick是什么意思


中文翻译特级火黏土砖

网络释义

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

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