垂弧，汉语词汇。 拼音：chuí hú 解释：古代称生男为“垂弧”，男子生日为垂弧之旦。
产生垂弧 Sagging
垂降特性弧焊电源 constant-current arc welding power source
弧垂 sag
极低弧垂钢芯铝绞线 extremely low-sag invar-reinforced aluminium conductor
垂直轴电弧疗 perpendicular axial arc therapy
采用垂直圆弧 Square Garden
杆面垂直膨凸弧度 VERTICAL FACE ROLL
六区金斯地区弧垂 Six Kings SAG ; Region VI Hopkins region sag
导线最大弧垂 maximum sag of conductor
弧垂观测 visual of sag
该书大部分都是关于他们实际存在一些的问题—外扩的线条，垂曲弧，穹型拱顶。
Much of the book is about their practical problems-thrust lines, the catenary curve and groin vaulting.
只要输入线路的基本参数和气象条件即可迅速计算出标准弧垂值。
In case that the basic parameters and climate conditions of the line are input, the standard sag can be calculated quickly.
其弧垂值的获得一般是查设计部门提供的放线曲线。
To obtain the value the common way is to lookup the curves provided by the design departments.
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