lowduty fireclay brick

同义词释义

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