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| preventive information Data communicated or received concerning the recommended means of averting risk of an accident, disaster or other undesirable and avoidable incident (为避免发生事故而传递或收到的数据，关于灾害或其它不良事件的风险和可避免的手段。) | |||
| 预防信息: 5 phrases in 3 subjects |
| Name of organization | 3 |
| Technology | 1 |
| United Nations | 1 |
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