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Besides, the material type is a key reference factor in selecting electronic resources.
资料类型是选择电子资源的重要参考因素。
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Similarity of material is a key factor for geomecha nical model experiment.
相似材料是地质力学模型试验成功的关健。
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Similarity of material is a key factor for geomecha nical model experiment.
相似材料是地质力学模型试验成功的关健。
youdao