 |
| |||
| 微量单位 (通常为百万分之一) | |||
| 微量单位百万分之一标准单位 | |||
| |||
| 微量单位 | |||
|
micro-unit : 12 phrases in 7 subjects |
| Air defense | 1 |
| Automobiles | 2 |
| Aviation | 3 |
| Dermatology | 1 |
| Ethnology | 1 |
| Information technology | 1 |
| Space | 3 |
|
| |||
| 微量单位 (通常为百万分之一) | |||
| 微量单位百万分之一标准单位 | |||
| |||
| 微量单位 | |||
|
micro-unit : 12 phrases in 7 subjects |
| Air defense | 1 |
| Automobiles | 2 |
| Aviation | 3 |
| Dermatology | 1 |
| Ethnology | 1 |
| Information technology | 1 |
| Space | 3 |