根据供水系统的特点及其运行目的，定义了供水系统环境影响风险。
According to the characteristics of water system and the aim of its operation, environmental affection risk of water system is defined.
根据供水系统的特点及其运行目的，定义了供水系统环境影响风险。
According to the characteristics of water system and the aim of its operation, environmental affection risk of water system is defined.
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