只有在点—轴系统理论中，点、线才都是内生变量，是构建空间结构模型的不可或缺的两大要素。
Only in the pole axis theory, do the point and the line become the endogenetic variable and they form the two indispensable factors of constructing spatial structure.
该快递建模系统的基本功能是建立船体型线模型、总布置模型和主要纵向结构模型。
The basic function of this rapid modeling system is to setup ship hull form model, general arrangement model and main longitudinal structure model.
针对交通微观仿真路网结构模型的层次特点，提出点、线、面分层递阶的分析评价方法。
Designing a new point-line-plane layered method for carrying out traffic status analysis and estimation with regard to the micro-simulation traffic network model.
针对交通微观仿真路网结构模型的层次特点，提出点、线、面分层递阶的分析评价方法。
Designing a new point-line-plane layered method for carrying out traffic status analysis and estimation with regard to the micro-simulation traffic network model.
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