planar straight-line graph  平面直线图

approximate straight line  整体煤气化联合循环发电(ICGCC); 近似直线

Approximate straight-line  近似直线

approximate straight-line locus  近似直线轨迹

auxiliary straight-line  辅助线

best fit straight line  最佳配适直线

depreciation by straight-line method  直线法折旧

depreciation-straight line method  直线折旧法

Double straight-line guiding mechanism  双直线导向机构

Enveloping Worm with Straight Line Generatrix  直廓环面蜗杆

equal error straight line approach  等误差直线逼近

equation of straight line  直线方程

equation of the straight line  直线方程

extended straight-line surface  可展直纹面

fast straight line extraction  直线边缘快速提取

Fitting a straight line  直线拟合

half straight line  半直线

Horner straight line  赫诺曲线的直线段

Hydraulic straight-line excitation  液压直线激振