The determining of casting rough reference and establishing of reference target system are introduced from which the determining principle of casting rough reference is obtained.
针对铸件机械加工时，铸件粗基准的确定和基准目标系统的建立进行了阐述，并得出了铸件粗基准的一些确定原则。
This research USES rough sets to reduce this factors, then adopts radial basis function networks to predict and diagnose the continuous casting slab defect.
提出用粗糙集理论简化这些因素，然后采用径向基函数网络对连铸板坯缺陷进行预报诊断。
The common defects of the housing casting include cracks, sand drop, slag inclusion, shrinkage porosity and rough grain, etc.
机架的常见缺陷有裂纹、掉砂、夹渣、缩孔缩松和晶粒粗大等。
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