 |
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| system element | |||
| system component | |||
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| system component | |||
| 系统元件: 46 phrases in 12 subjects |
| Astronautics | 1 |
| Automobiles | 1 |
| Aviation | 10 |
| Business | 2 |
| Computers | 1 |
| Electronics | 16 |
| General | 5 |
| Hydroelectric power stations | 1 |
| Management | 1 |
| Project management | 1 |
| Space | 2 |
| Technology | 5 |