improved vertical line intersecting method
vertical line locus method
Deflection of the vertical line
principal vertical line
Representative Vertical Method
short stress line vertical roll mill
the point on the vertical line
vertical line
重直线
垂直线
铅垂线
正倒垂线
垂线
垂直斜纹
竖线
铅垂
纵线
垂直行
Vertical line current source
vertical line source irrigation
vertical line source of current
characteristic line method
collimation line method
critical voids line method
curve-fitting line method