他们只是方框和线条图。

They are simply box-and-line drawings.

他们只是方框和线条图.

They are simply box - and - line drawings.

地震剖面线条化是应用模式识别方法自动追踪剖面中的同相轴，并自动绘制线条图。

Seismic skeletonization is a pattern recognition method that is used to automatically track seismic events and produce an automatic line drawing.