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| 弹 条: 54 phrases in 14 subjects |
| Air defense | 3 |
| Automobiles | 3 |
| Aviation | 5 |
| Bridge construction | 2 |
| Business | 3 |
| Compressors | 1 |
| Construction | 1 |
| Cryptography | 1 |
| General | 1 |
| Metallurgy | 2 |
| Rail transport | 3 |
| Space | 11 |
| Technology | 17 |
| Toys | 1 |
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