SEC#INFO 截面信息Information about sketcher entities.# Entity 圖元Information about an entity.關于圖元的信息。Intersect#Pt 交點Information about the intersection of two entities.關于兩圖元相交的信息。Tangent#Pt 切點Information about an entity at the point of tangency.關于切點處圖元的信息。References 參照Show reference information about the section.顯示截面參考信息Angle 角度Measure the angle between selected lines.測量所選直線間的夾角。Distance 距離Measure the distance between 2 parallel lines, 2 points, or point and line.測量 2 條平行線、2 個點或點和直線間的距離。CrvtureDisp 曲率顯示Display curvature of splines in the section.顯示截面中樣條的曲率Grid#Info 柵格信息Display parameters of the sketcher grid.顯示草繪柵格的參數(shù)