在应用系统动态学方法分析和研究系统时必须使用计算机进行系统仿真。
On the basis of the model, a simulation program of the system has been designed in BASIC language instead of DYNAMO language-a special simulation language used in system dynamics.
目前，对区域物流系统进行有效研究的方法与手段较少，系统动态学与区域物流系统相结合的研究方法是一种新的尝试。
At present, there are few effective ways to make research on regional logistics system, and it is a new attempt to combine the regional logistics system with system dynamics.
目前，研究区域物流系统的有效方法与手段还比较少，而系统动态学与区域物流系统相结合的研究方法更是一种新的尝试。
At present, there are few effective ways to do research on area logistics system, and it is a try to combine the area logistics system with system dynamics.
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