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| 方 头: 161 phrases in 27 subjects |
| Aerodynamics | 1 |
| Astronautics | 3 |
| Automated equipment | 1 |
| Automobiles | 1 |
| Aviation | 3 |
| Biology | 1 |
| Botany | 1 |
| Business | 1 |
| Chinese | 7 |
| Construction | 1 |
| Cooking | 1 |
| Drilling | 2 |
| Electronics | 3 |
| General | 62 |
| Ichthyology | 22 |
| Mechanic engineering | 2 |
| Mechanics | 2 |
| Medical | 1 |
| Military | 1 |
| Missiles | 1 |
| Oil and gas | 1 |
| Oil processing plants | 1 |
| Proverb | 1 |
| Sports | 2 |
| Technology | 37 |
| Transport | 1 |
| Wood processing | 1 |
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