physical data
| layer
| physical data | |
| econ. | 实质资料 |
| met. | 物理数据 |
| layer | |
| gen. | 层次 |
| anim.husb. | 蛋禽; 产蛋母鸡; 产蛋鸡 |
| forestr. | 插支 |
| horticult. | 压条; 压枝 |
| hydroel.st. од. | 层 |
| soil. | 土壤层次 |
| |||
| 实质资料 | |||
| 物理数据 | |||
| 自然环境资料 | |||
|
physical data : 28 phrases in 11 subjects |
| Computer networks | 5 |
| Computers | 1 |
| Corporate governance | 1 |
| Earth sciences | 1 |
| Electronics | 4 |
| General | 2 |
| Information technology | 4 |
| Project management | 3 |
| Refrigeration | 1 |
| Space | 5 |
| Technology | 1 |