Abstract: By theoretical inference and calorific value calculation method, theoretical economic ratio of making use of propane gas is found out.
文摘：采用理论推导和热值计算法，可求出使用丙烷气的理论节约率。
It establishes coordination analysis model between sub-system and internal system of ocean economic complex system with calculation method.
建立海洋经济复合系统子系统内部与子系统之间的协调度分析模型，并给出了协调度的计算方法。
Methods: PPS was used for sampling, Human capital method and Willing-to-pay method were used in the calculation of economic burden of disease.
方法：采用PPS抽样，应用人力资本法和支付意愿法对疾病的经济负担进行计算。
By theoretical inference and calorific value calculation method, theoretical economic ratio of making use of propane gas is found out.
采用理论推导和热值计算法，可求出使用丙烷气的理论节约率。
Methods Human capital method and two-step method were used in the calculation of economic burden of disease.
方法应用二步模型法和人力资本法对疾病的经济负担进行估算。
This paper analyses the calculation method of the agricultural mechanization on agriculture and economic growth based on the classification.
就农业机械化对农业和经济增长贡献率测算方法按照分类进行了评析。
Method Questionnaire and human capital method were used in calculation of economic burden of disease and the multi linear regression model was explored to analyze the factors.
方法菌痢患者的直接经济负担通过问卷调查获得，间接经济负担采用人力资本法估算，运用多元线性回归模型分析疾病经济负担的影响因素。
Therefore, QR-method is an economic and effective method of structural analysis and calculation with great value for popularizing.
因此QR法是一种经济有效，值得推广的结构分析计算方法。
A method for calculation the economic results of the preconcentration using magnetic-pulley separator is recommended and a simple and rational calculation equation is deduced from the method.
本文提出了一种计算磁滑轮预选经济效益的方法，并导出了简单而又合理的计算公式。
A method for calculation the economic results of the preconcentration using magnetic-pulley separator is recommended and a simple and rational calculation equation is deduced from the method.
本文提出了一种计算磁滑轮预选经济效益的方法，并导出了简单而又合理的计算公式。
应用推荐