mechanical computer
| aided design
| mechanical computer abbr. | |
| met. | 机械计算机 |
| aid design abbr. | |
| bridg.constr. | 辅助设计 |
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| 机械计算机 | |||
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mechanical computer : 16 phrases in 8 subjects |
| Agriculture | 1 |
| Aviation | 3 |
| Electronics | 4 |
| General | 1 |
| Mathematics | 1 |
| Shipbuilding | 2 |
| Space | 2 |
| Technology | 2 |