This article has extended a property of the right Angle chord of the circular cone curve to the general cases.
本文将圆锥曲线的直角弦的一个性质推广到了一般情形。
The exact computing formulas for the normal chord length and the set angle of the gear tooth micrometer callipers have been derived here.
本文导出了法向弦长和公法线千分尺安置角的精确计算公式。
Angle of ATTACK, the Angle of the wing chord in relation to the free stream airflow as it moves forward through the air.
迎角,机翼翼弦在空气中向前运动时与自由气流之间的夹角。
应用推荐