 |
| |||
| 防护材料; 阻隔材料; 栅栏材料 | |||
| 隔板 | |||
| 绝缘材料 | |||
| 防渗透材料 | |||
| 不透水材料; 隔绝材料; 挡板材料; 防潮材料; 屏障材料 | |||
| barrier material: 9 phrases in 4 subjects |
| Automobiles | 1 |
| Oil / petroleum | 1 |
| Plastics | 2 |
| Technology | 5 |
|
| |||
| 防护材料; 阻隔材料; 栅栏材料 | |||
| 隔板 | |||
| 绝缘材料 | |||
| 防渗透材料 | |||
| 不透水材料; 隔绝材料; 挡板材料; 防潮材料; 屏障材料 | |||
| barrier material: 9 phrases in 4 subjects |
| Automobiles | 1 |
| Oil / petroleum | 1 |
| Plastics | 2 |
| Technology | 5 |