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集体承包编制构造预测圈;在承包任务中,首先规定的是绘制一份矿区或部分矿段的详细构造预测图。由于复杂程度和工作量不同,预测图的差别很大。工作量最大的是编
The construction of a collective contract system predicts the circle; in the contracting task, the first stipulation is to draw a detailed prediction map of the mining area or part of the mining area. Due to the complexity and workload, the predicted graph varies greatly. The largest workload is compiled