| |||
| 分节初级线圈; 分节〔有抽头的〕次级线圈 | |||
|
split secondary : 4 phrases in 4 subjects |
| Agriculture | 1 |
| Animal husbandry | 1 |
| Genetics | 1 |
| Reproductive biology | 1 |
| |||
| 分节初级线圈; 分节〔有抽头的〕次级线圈 | |||
|
split secondary : 4 phrases in 4 subjects |
| Agriculture | 1 |
| Animal husbandry | 1 |
| Genetics | 1 |
| Reproductive biology | 1 |