农村小型水利工程是农村重要的基础工程设施，涉及千家万户的生产生活。
The small scaled rural water conservancy projects are important foundation facilities of village, involving the life of thousands of families.
医疗事故鉴定涉及到千家万户的切身利益，应有其相应的客观标准。
The appraisal of malpractice should be based on objective standards as it involved with people's benefit.
供水管网是项隐蔽的、长时期逐渐形成的，涉及到千家万户的网络工程。
Water supply network is hidden, the gradual formation of a long period of time, thousands of households involved in network engineering.
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