透视线 meaning in Chinese

vista

On making interpretation of line drawing easier and more precise in computer vision and cad
从单幅透视线图建立平面立体的模型
A projected image obeys the laws of perspective , but the perspective lines of the floor , window casement and other features in the painting do not meet at a vanishing point as they should
投射的影像遵从透视定律，但画中地板、窗户及其他物体的透视线并没有落在共同的消逝点。