 |
| |||
| lower control limit | |||
| 下控限: 11 phrases in 9 subjects |
| Automobiles | 1 |
| Aviation | 1 |
| Ecology | 1 |
| Economy | 2 |
| General | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 1 |
| Statistics | 2 |
| Technology | 1 |
|
| |||
| lower control limit | |||
| 下控限: 11 phrases in 9 subjects |
| Automobiles | 1 |
| Aviation | 1 |
| Ecology | 1 |
| Economy | 2 |
| General | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 1 |
| Statistics | 2 |
| Technology | 1 |