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| 粘土板岩 | |||
| 泥质页岩 | |||
| 黏土板岩; 泥板岩 | |||
| 黏土板岩 | |||
| 黏板岩 | |||
| 黏土板 (岩); 粘土板 | |||
| clay slate: 13 phrases in 6 subjects |
| Desert science | 1 |
| Earth sciences | 1 |
| Engineering geology | 3 |
| General | 1 |
| Metallurgy | 1 |
| Technology | 6 |
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