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| self locking | |||
| self-locking | |||
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自闭的 : 20 phrases in 12 subjects |
| Agriculture | 3 |
| Architecture | 1 |
| Automobiles | 1 |
| Aviation | 3 |
| China | 1 |
| Electronics | 2 |
| General | 1 |
| International trade | 1 |
| Metallurgy | 1 |
| Project management | 1 |
| Refrigeration | 1 |
| Technology | 4 |
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