 |
| |||
| micro Roentgen per hour (radiation quantity exposure measure per hour) | |||
| R: 26 phrases in 4 subjects |
| Abbreviation | 23 |
| Chemistry | 1 |
| Law | 1 |
| Rail transport | 1 |
|
| |||
| micro Roentgen per hour (radiation quantity exposure measure per hour) | |||
| R: 26 phrases in 4 subjects |
| Abbreviation | 23 |
| Chemistry | 1 |
| Law | 1 |
| Rail transport | 1 |