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| automatic teaching | |
| agric. | 自动教学 |
| machine | |
| gen. | 机 |
| bodybuild. | 健身器械 |
| heavy.eq. | 训练器 |
| manag. | 机床 |
| met. | 机床切削; 机制 |
| racing | 摩托车 |
| shoot. | 抛靶机 |
| tech. од. | 机器; 机械 |
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| 自动教学 | |||
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automatic teaching : 5 phrases in 4 subjects |
| Aviation | 1 |
| Electronics | 2 |
| Information technology | 1 |
| Space | 1 |