预报指导技术
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Forecast guidance technology
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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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