根据基本的质量守恒定律、能量守恒定律以及一些经验公式等建立了系统的动态数学模型。
Based on the mass conservation law, the energy conservation law and some empirical equations, the dynamic model is built.
在对实验结果进行统计分析的基础上，建立了计算附加水质量的经验计算公式。
On the basis of the experimental results, an approximate formula for calculating hydrodynamic mass is proposed.
最近实验上发现高能粒子反应末态强子多重数与其质量之间满足简单普适经验公式。
Recently experiments found that multiplicities of final state particles in high energy reactions and their masses satisfy a simple universal experienced formula.
由于没有关于锻模垫板的计算公式和图表，设计者仅凭经验进行设计，工作效率和设计质量低。
Because there are no any formula and chart of designing bearing plates of forging dies, the designs of bearing plates depend only on experience of designers. The rate and quality of design are low.
由于没有关于锻模垫板的计算公式和图表，设计者仅凭经验进行设计，工作效率和设计质量低。
Because there are no any formula and chart of designing bearing plates of forging dies, the designs of bearing plates depend only on experience of designers. The rate and quality of design are low.
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