2 d analysis 二维分析
2 d fem analysis 二维有限元分析
2-D FEM analysis 维有限元分析
2-d signal analysis 二维信号分析
2 d coherent analysis 二维相干分析
2-d spectrum analysis 二维频谱分析
2-D spectral analysis 二维图像处理
2 d interconnect analysis 二维互连线分析
hybrid 2 d correlation analysis 二维杂化相关技术
In this paper, the method of 2-D finite element analysis was conducted to simulate the thermal state of the roadbed with insulations on permafrost.
本文运用有限元分析方法，对多年冻土区含保温夹层的路基温度场进行了数值模拟。
The results of calculation for some 2-D models and the analysis of accuracy of calculation are discussed in the second part of this paper.
模型上的计算结果和计算精度的分析将在本文的第二部分介绍。
In this paper, an algorithm of region dividing through vector analysis recognizes relations among the elements of 2-d engineering graphics is presented.
本文提出的区域划分法，结合矢量分析能够识别构成工程图形各元素之间的几何形状关系。
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