To establish a soil resources information system for site specific management is essential for rational development and utilization of wide spread red soil resources in southern China.
研究建立土壤资源信息系统，实现土壤资源定位管理，是合理开发我国南方大面积红壤资源的前提。
After pouring the concrete, shall evenly spread red dye on the surface and work it into the wet concrete.
浇注混凝土后，须在表面均匀地涂抹红色颜料并使其渗入未硬化的混凝土。
After pouring the concrete, shall evenly spread red dye on the surface and work it into the wet concrete.
浇注混凝土后，须在表面均匀地涂抹红色颜料并使其渗入未硬化的混凝土。
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