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| техника безопасности | |||
| предотвращений аварий; предупреждение аварии | |||
| предотвращение несчастных случаев | |||
| охрана безопасности | |||
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事故预防 : 17 phrases in 5 subjects |
| Aviation | 3 |
| Construction | 1 |
| General | 8 |
| Technology | 3 |
| United Nations | 2 |
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