material class
| number
| material class | |
| busin. | 材料类别 |
| number | |
| bridge. | 大宕分 |
| econ. | 号 |
| interntl.trade. од. | 数目 |
| met. | 数值 |
| radio.amat. | 数字 |
| stat. | 总计; 个数 |
| tech. | 号数; 数字 |
| tech. од. | 数 |
| |||
| 材料类别 | |||
|
material class : 6 phrases in 5 subjects |
| Aviation | 2 |
| Electronics | 1 |
| Management | 1 |
| Risk Management | 1 |
| Technology | 1 |