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| 功能块器件，组件 | |||
| 功能块 | |||
| 功能模块 | |||
| 功能器件; ★ 功能框 | |||
| |||
| 功能块在 SDL 中 | |||
|
functional block : 37 phrases in 13 subjects |
| Air defense | 1 |
| Automated equipment | 1 |
| Automobiles | 1 |
| Aviation | 2 |
| Business | 1 |
| Computers | 1 |
| Drilling | 2 |
| Electronics | 13 |
| Geophysics | 1 |
| Nautical | 1 |
| Oil processing plants | 1 |
| Space | 9 |
| Technology | 3 |