Rough material concept is similarly used for adjacent buildings in the garden, and it is repeated within load-bearing concrete block walls in the interior.
粗糙材料的概念也同样应用在了花园中邻近的建筑上,该建筑延续了室内的承重混凝土墙,并将此进行重复。
This article proposes a usage of rough collection theory by optimizing the BP nerve network model method, and will apply the optimized network model in the rolling bearing breakdown diagnosis.
提出了使用粗糙集理论优化BP神经网络模型方法,并将优化后的网络模型应用于滚动轴承的故障诊断中。
PCBN cutters are used for rough and fine processing various of bearing steel, tool steel, chilled steel, and other many kinds of cast steel and carbide of different hardness.
PCBN刀具适合各种轴承钢、工具钢、淬火钢以及各种高硬度铸铁、喷涂、硬质合金的粗精加工。
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