... 耐火吊顶棚：fire resisting suspended ceiling 耐火垫板：refractory support 耐火底环：refractory bottom ring ...
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refractory support frame 托砖环
refractory support flange 托砖板法兰
refractory y support 耐火垫板
refractory brick support 托砖架
refractory brick support ring 托砖架
refractory brick support frame 托砖架
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The alignment of the support holes through refractory walls should also guarantee that no physical binding occurs.
穿过熔炉壁的这些孔也必须保证没有任何其他物质出现。
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