In the paper, using production function and cost function, We have set up a theoretic model of intangible assets appraisal by the method of managerial economics.
本文采用管理经济学的方法，利用生产函数和成本函数，建立一个无形资产评估的理论模型，适用于生产技术类的无形资产评估问题的理论分。
The cutting model of circular tool is set up with least energy by theoretic analysis, the flow direction is forecasted, and the feasibility is validated.
应用最小能量法建立了圆弧刃切削的切削模型，预测分析了其流屑方向，进行了试验验证。
A set theoretic model is developd in which the reformulated maxims operate in the priority order of relation, quality, quantity and form.
实验证明：在一天当中，时间顺序靠前的运动优先消耗容量，优先形成运动技能，称为“顺序优先原则”。
A set theoretic model is developd in which the reformulated maxims operate in the priority order of relation, quality, quantity and form.
实验证明：在一天当中，时间顺序靠前的运动优先消耗容量，优先形成运动技能，称为“顺序优先原则”。
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