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| 黏土熟料 | |||
| 熟耐火土; 陶渣 | |||
| 火泥; 耐火黏土 | |||
| 熟耐火黏土; 焦宝石; 黏土砖; 黏土熟料; 耐火黏土 (熟料); 耐高温材料 | |||
| chamot: 25 phrases in 2 subjects |
| Architecture | 2 |
| Technology | 23 |
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