method of deflection angle

• 偏角法

method of deflection angle的用法和样例：

例句

1. There are many methods to measure the circular curved line in circuitry construction survey.Angle offset method and tangent offset method are usually used.
   摘要在线路施工测量中，圆曲线测设方法有很多，通常采用偏角法或切线支距法。
2. Optical methods are one of the most effective way of dynamic angle measurement with high accuracy.
   光学测角法是高精度动态角度测量的一种有效的解决途径。