urban water supply safety
urban water supply safety
城市供水安全
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Water pollution incidents have been gradually become major threats to the safety of the areas of urban water supply both in domestic and international cities.
日益恶化的突发性水污染事件始终是国内外大多数城市水源地安全和城市供水安全的重要威胁。
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