每个村(居委会)随机抽取8份居民户盐样。
In each village, 8 households were selected for salt collection.
本文介绍了城市居民户籍管理系统的设计与开发的过程。
This article describes the household registration management systems design and development process.
本文介绍了城市居民户籍管理系统的设计与开发的过程。
This article describes the household registration management systems design and development process.
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