perforated mullite-corundum checker brick
耐火材料英汉、汉英词典 ... perforated checker brick [涵义：花格子砖] perforated mullite-corundum checker brick [涵义：莫来石刚玉格子砖] performance characteristic [涵义：性能，特性] ...
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perforated mullite-corundum checker brick
多孔莫来石刚玉格子砖
以上为机器翻译结果，长、整句建议使用 人工翻译 。