Having established the mathematical model suitable to the distribution of the trip and the average trip distance of the residents in metropolises and determined the data-taking scope.
建立了适合我国特大城市居民出行分布和平均出行距离的数学模型，确定了参数的取值范围。
Having established the mathematical model suitable to the distribution of the trip and the average trip distance of the residents in metropolises and determined the data-taking scope.
建立了适合我国特大城市居民出行分布和平均出行距离的数学模型，确定了参数的取值范围。
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