应用数值模拟技术模拟了活动横梁的温度场，并对缩孔疏松缺陷进行了预报，为工艺方案的确定提供指导。
Temperature fields were simulated by numerical simulation technology and the shrinkage defects were predicted, which supplied direction for establishment of casting process.
应用数值模拟技术模拟了活动横梁的温度场，并对缩孔疏松缺陷进行了预报，为工艺方案的确定提供指导。
Temperature fields were simulated by numerical simulation technology and the shrinkage defects were predicted, which supplied direction for establishment of casting process.
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