For rock mass under mining, the support of surrounding rock mass in initial stage is critical to the stability of surrounding rock mass.
对于采动岩体而言，初始阶段的支护是保持中厚软岩板稳定的关键。
Spatial data mining is a promising field, where the research work on spatial data classification is still in its initial stage.
空间数据采掘是一个很有发展前景的领域，其中空间数据分类的研究尚处在起步阶段。
Spatial data mining is a promising field, where the research work on spatial data classification is still in its initial stage.
空间数据采掘是一个很有发展前景的领域，其中空间数据分类的研究尚处在起步阶段。
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