sea beach placer [矿业] 海滨砂矿
beach placer mining 海滨砂矿开采
beach placer exploitation 海滨砂矿开发
sea-beach placer 海滩砂矿
beach placer exploration 海滨砂矿勘探
beach placer mining industry 海滨砂矿开采业
beach metal placer 海滨金属砂矿
beach nonmetal placer 海滨非金属砂矿
beach h placer 海滨漂砂矿床
This paper describes basic characteristics of dredging, application of dredging technology in the world beach placer mining, and dredging future.
本文摘要介绍了船采的基本特征，船采工艺在国内外的应用概况以及发展前景。
In this paper, the parametric measurement, the control method and the research on equipment in mining and mineral processing for beach placer are described in detail.
本文详细叙述了海滨砂矿采选工艺中这些参数测量及控制的方法和设备的研究。
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