Preliminary probe into practical teaching system about material shaping and controlling engineering specialty is discussed through combining with current situation about universities in our country.
分析了材料成型与控制工程专业实践教学的现状，提出了构建新的专业实践教学体系的设想。
This paper introduces a method of controlling ammonia lost, which is based on the principle of environmental system engineering.
介绍了利用环境系统工程原理控制氨流失的方法。
Based on actual engineering projects, the paper analyzes the present situation in controlling system of the constant pressure irrigation system.
论文结合实际的工程，对恒压喷灌的现状进行了分析。
On the basis of system engineering and controlling theory, an output programming model of oil and gas field development is presented, and a method for solving the model is given.
根据系统理论，应用控制论方法建立了油气田开发产量规划状态模型，并给出了其求解方法。
On the basis of system engineering and controlling theory, an output programming model of oil and gas field development is presented, and a method for solving the model is given.
根据系统理论，应用控制论方法建立了油气田开发产量规划状态模型，并给出了其求解方法。
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