求翻译：建立了以自然环境条件、采矿条件、煤矿赋存条件3项为约束层，地形坡度、土地利用规划、煤层厚度等11个影响因子构成指标层的土地复垦成本评价指标体系是什么意思？

Evaluation of the cost of land reclamation system to natural environmental conditions, mining conditions, coal occurrence of three conditions of constrained layer, slope, land use planning, coal seam thickness of 11 impact factor index layer

In order to establish the natural environmental conditions, mining conditions and Coal Mine noted that existing conditions for the constraint of 3 layers, the terrain slope, land-use planning, 11, such as coal seam thickness of impact factor constitutes a target level of Land Reclamation costs and e

Established take the natural environment condition, the mining condition, the coal mine tax has saved the condition 3 items as the restraint level, the terrain slope, the land utilization plan, coal bed thickness and so on 11 influence factor constitution target level land reclamation cost appraisal

Established to natural environmental conditions, mining, coal occurrence conditions as constraints to 3 layers, terrain slope, land use planning, constituted 11 impact factor indicators such as coal seam thickness layer of evaluation index system for land reclamation costs

正在翻译，请等待...