characteristic-group
| method
| characteristic group abbr. | |
| anim.husb. | 指标群 |
| method abbr. | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
| |||
| 指标群 | |||
|
characteristic-group : 9 phrases in 4 subjects |
| Chemistry | 3 |
| Polymers | 1 |
| Technology | 4 |
| Textile industry | 1 |