This paper presents an automatic sand treatment system which will be able to provide simple sand with good quality.
介绍了一种能供应高质量单一砂的自动化砂处理系统。
Sand resource with good quality is very rich in Tancheng county, which mainly concentrates in Yihe and Shuhe river.
郯城县河砂资源丰富，砂质优良，主要集中分布于沂河和沭河内。
The produced sand is good in shape, its quality being easily controlled, and with low unit price.
其产品粒形好，质量容易控制，成品砂单价低。
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