该模型可对铁合金化学成分进行定量和定性预报。
This prediction model consists of quantitative and qualitative analysis.
另一种观点认为地震是弱混沌，因而可能是可长期确定性预报的。
The other is that the exact long-range earthquake prediction is possible.
建立了新的隧道工程开挖围岩位移预测和稳定性预报模型及其分析方法。
Analysis models of displacement prediction and stabilization forecast of surrounding rock of highway tunnel excavation are established.
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