wire sagging是什么意思

中文翻译引线垂度

网络释义

1)wire sagging,引线垂度2)sag curve,垂度曲线3)sag of line,电线垂度4)catenoid,悬线垂度5)length of perpendicular,垂线长度6)a line drawn perpendicular to another,向一线引一垂线.