Terms containing circular segment

Subject	English	Chinese
tech.	angle in a circular segment	圆周角
tech.	angle of circular segment	弓形角
bridg.constr.	average radius of circular pipe segment	圆形管节的平均半径
tech.	circular segment	圆弓形
avia.	circular-arc segment	圆弧段
tech.	four-segment circular grab	四叶片圆抓斗