logic link
| layer
| logic link abbr. | |
| tech. | 逻辑连接 |
| layer abbr. | |
| 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 |
| |||
| 逻辑连接 | |||
|
logic link : 10 phrases in 4 subjects |
| Automobiles | 1 |
| Communications | 3 |
| Space | 2 |
| Technology | 4 |