 |
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| 火漆封 | |||
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| 蜡封 | |||
| wax sealing: 25 phrases in 10 subjects |
| Architecture | 1 |
| Automobiles | 2 |
| Economy | 4 |
| Engineering geology | 1 |
| Exhibitions | 1 |
| General | 3 |
| Hydroelectric power stations | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 6 |
| Technology | 5 |
|
| |||
| 火漆封 | |||
| |||
| 蜡封 | |||
| wax sealing: 25 phrases in 10 subjects |
| Architecture | 1 |
| Automobiles | 2 |
| Economy | 4 |
| Engineering geology | 1 |
| Exhibitions | 1 |
| General | 3 |
| Hydroelectric power stations | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 6 |
| Technology | 5 |