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| 刚玉砖 (【技】以刚玉为主要物相的耐火砖。一般用烧结氧化铝、电熔刚玉或 Al₂O₃/SiO₂ 比高的矶土熟料为原料，经成型、煅烧而得。刚玉砖在钢铁工业中主要用于高炉、热风炉、滑动水口等冶金设备。) | |||
| 刚玉耐火砖 | |||
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corundum brick : 8 phrases in 3 subjects |
| Chemistry | 2 |
| Metallurgy | 2 |
| Technology | 4 |
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