 |
| |||
| 多孔珍珠岩; 膨胀珍珠岩 | |||
| 膨胀珠光体 | |||
|
expanded perlite : 6 phrases in 5 subjects |
| Architecture | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 2 |
| Rail transport | 1 |
| Refrigeration | 1 |
|
| |||
| 多孔珍珠岩; 膨胀珍珠岩 | |||
| 膨胀珠光体 | |||
|
expanded perlite : 6 phrases in 5 subjects |
| Architecture | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 2 |
| Rail transport | 1 |
| Refrigeration | 1 |