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| 程序控制机床 | |||
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| 程控机床 (tool) | |||
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| 程序控制机床 | |||
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program-controlled machine : 5 phrases, 3 sujets |
| Chimie | 1 |
| Construction navale | 2 |
| Technologie | 2 |
| |||
| 程序控制机床 | |||
| |||
| 程控机床 (tool) | |||
| |||
| 程序控制机床 | |||
|
program-controlled machine : 5 phrases, 3 sujets |
| Chimie | 1 |
| Construction navale | 2 |
| Technologie | 2 |