suddenly happened water pollution accident
长科院院刊 关 键 词：GIS技术；突发性水污染；应急响应系统 [gap=838]Key words: GIS technology；suddenly happened water pollution accident；emergency response system
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suddenly happened water pollution accident
突然发生了水污染事故
以上为机器翻译结果，长、整句建议使用 人工翻译 。