 |
| |||
| X 射线照射的第一代; 第二代; 第三代 | |||
| second and third generations following irradiation with X-rays: 5 phrases in 2 subjects |
| Agriculture | 4 |
| Animal husbandry | 1 |
|
| |||
| X 射线照射的第一代; 第二代; 第三代 | |||
| second and third generations following irradiation with X-rays: 5 phrases in 2 subjects |
| Agriculture | 4 |
| Animal husbandry | 1 |