 |
| 开裂: 135 phrases in 14 subjects |
| Chemistry | 3 |
| Construction | 2 |
| Electronics | 23 |
| General | 42 |
| Geology | 5 |
| Informal | 1 |
| Medical | 9 |
| Nautical | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
| Oil processing plants | 6 |
| Polymers | 1 |
| Radio | 1 |
| Technology | 39 |
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