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| структура годовых колец в стволе дерева; жилки древесины; кольца древесины | |||
| строение древесины | |||
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木理 : 75 phrases in 9 subjects |
| Ecology | 3 |
| Electronics | 3 |
| Environment | 2 |
| Forestry | 2 |
| General | 48 |
| Information technology | 1 |
| Oil processing plants | 1 |
| Saying | 1 |
| Technology | 14 |
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