 |
| |||
| slating | |||
| rag stone | |||
| rag; tilestone | |||
| backer; ragstone | |||
| duchess (12英寸 * 24 英寸); marchioness (22英寸乘以12英寸); roofing slate; slate; stone shingle; stone slate; rag slate | |||
| 石板瓦: 100 phrase in 5 subjects |
| Architecture | 4 |
| Chemistry | 1 |
| General | 4 |
| Metallurgy | 1 |
| Technology | 90 |