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模块化应用系统
| 训练
| 模块化应用系统 | |
| el. | modular application system |
| 训练 | |
| gen. | practise |
| environ. | training |
| gymn. | gymnastics |
| hydroel.st. | training |
| space | education |
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| modular application system | |||
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模块化应用系统 : 2 phrases in 1 subject |
| Electronics | 2 |
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