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| 白榴火山灰; 火山灰水泥; 硅酸盐水泥与火山灰水泥的混合物 | |||
| 火山灰胶凝材料 | |||
| 火山灰 | |||
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| 白榴火山灰; 火山灰水泥 | |||
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pozzolan : 35 phrases in 6 subjects |
| Architecture | 2 |
| Drilling | 1 |
| Engineering geology | 5 |
| Hydroelectric power stations | 4 |
| Oil / petroleum | 4 |
| Technology | 19 |
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