 |
| |||
| gap grading; gap-sized grading; jump grading; step grade | |||
| gap gradation; intermittent grading; gap-grading | |||
| discontinuous grading; gapped grading; skin grade | |||
| 间断级配: 39 phrases in 7 subjects |
| Architecture | 2 |
| Electronics | 1 |
| Engineering geology | 1 |
| General | 1 |
| Hydroelectric power stations | 7 |
| Metallurgy | 1 |
| Technology | 26 |