The essential problem of artificial rebuilding of mining engineering disturbed soil is to reconstuct soil profile and form suitable soil phy-chemical property; improve environmental quality of rebuilded soil.
矿山工程扰动土人工再造的实质问题是土壤剖面的重新构造,并在较短的时阀内形成适宜的土壤理化性状,改善再造土壤的环境质量。
参考来源 - 矿山工程扰动土人工再造的理论、方法与实证研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Summarize the selections of the artificial material about the rebuilding of the posterior cruciate ligament and explore the outlook.
综述后交叉韧带损伤后重建材料的选择，探讨人工合成材料的应用前景。
To sum up the characteristics of the artificial material according contrast to the other rebuilding materials. The need of the back stability of the posterior cruciate ligament is more strictly.
后交叉韧带的后向稳定性要求更高，其损伤后对重建材料的要求更高。
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