单词spot-line
网络: 点线
The radio station according to the path accurate spreads spot . line circle , the surface each kind of shape spot etc.
机台按照预设的轨迹准确无误的点（涂）出各种形状的点、线、圆、面等。
Discussion of Efficient Wafer Use Modeling on "Spot-Line-Area" in the Agriculture Production in Northern Mountain Area
北方山区农业生产“点-线-面”节水模式探讨
Some problems of spot line and zone in tourism design
旅游地规划中的点、线、面问题