The evaluation of unreclaimed land productive potential in surface coal mine are keys for promulgating land reclamation planning in the mine.
露天煤矿待复垦土地生产潜力评价是编制土地复垦规划的一个重要内容。
2
Land reclamation technology includes surface humus soil stripping and piling, blocks the dregs dam. retaining dam, flood drainage guide, land leveling and backfilling of soil humus.
土地复垦技术措施包括表层腐殖质土的剥离与堆放、拦渣坝、挡土坝、导洪排水、土地平整与腐殖质土回填等；
3
The Engineer is a multi-purpose construction, repair, capture and reclamation unit. It is amphibious and can skim across the water's surface to construct naval facilities.