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HuaiBei plain is seriously damaged by the coal mine subsiding in our country. It is also the area that subsidence is harnessed earlier in our country.
淮北平原地区是我国煤矿沉陷损害严重的地区，也是我国较早开展塌陷区治理的地区。
The paper introduces the distribution and utilization of confined water of intermediate focal depth in Huaibei plain, and analyses some relevant questions about it.
介绍淮北平原在中深层地下水分布及开发利用，对与中深层地下水开发利用相关问题进行了分析。
In the light of the principle of classical statistics, the study on the status and spatial variability of nutrient of lime concretion black soil in Huaibei plain was conducted.
应用经典统计学方法研究淮北平原砂姜黑土养分状况及其空间变异性。
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