“准线”的拼音？

“准线”的英语可以翻译为：neat line （墙面）； [数] directrix，alignment ...

垂直和水准线的调整在一幅图像内.Alignment of the vertical and horizontal lines in an image.调整 ( 光学仪器的 ) 瞄准线.To adjust the line of sight of ( an optical device ).地下水深度沿着运河的对准线变化的.Groundwater depth is variable along the alignment of the c...