The Engineering Characteristic of Rock and Soil and the Construction Sites Division in Zhengzhou
郑州市岩土体工程特征及建筑场地区划
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法国冬青扦插宜浅不宜深,小枝分株扦插平截面向下,深度以母株人土1厘米为宜;
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influences of seasonal frozen soil layer on current division factor of substation grounding system
季节性冻土对变电站接地系统分流系数的影响
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简述了红壤丘陵区综合开发经营治理体制系统构成及其重要性.
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Regional division and management of saline soil in huang, huai, hai flatlands
黄淮海平原盐渍化土壤的分区与管理
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a sensitivity division of soil loss by water was proposed on an integrated assessment in china.
在综合评价我国水土流失敏感性区域差异基础上,提出了中国水土流失敏感性区划方案.
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