 |
| |||
| source scellée | |||
| source radioactive scellée | |||
| source de rayonnement scellée | |||
|
sealed radioactive source : 2 短语, 1 学科 |
| 核物理 | 2 |
|
| |||
| source scellée | |||
| source radioactive scellée | |||
| source de rayonnement scellée | |||
|
sealed radioactive source : 2 短语, 1 学科 |
| 核物理 | 2 |