A mathematical model for determining the thermal influence zone of buried hot oil pipeline was developed and solved numerically by the finite element method.
建立了埋地热油管道热力影响区的数学模型，并用有限元法进行了求解。
A mathematical model for determining the thermal influence zone of buried hot oil pipeline was developed and solved numerically by the finite element method.
建立了埋地热油管道热力影响区的数学模型，并用有限元法进行了求解。
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