The government has decided to coin more one-yuan pieces.

政府决定再铸造的硬币。

In this paper, the mathematical model of the reltion between water saturation vapor pressure and saturated temperature is established in the form of monoacidic polynomials.

提出了多项式形式的水蒸气饱和压力与饱和温度关系的数学模型，进行了牛肉结过程的计算机模拟，在此基础上进行了牛肉结过程中干耗量的数值计算。