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| environmental health protection Measures or devices designed to reduce the risk of harm to human health posed by pollutants or other threatening conditions in the ecosystem (为减少生态系统中的污染物或其他威胁人类健康危害的风险所设计的测量或装置。) | |||
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环境卫生 保护 : 1 phrase in 1 subject |
| Name of organization | 1 |
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