method of deflection angle的用法和樣例：
例句
- There are many methods to measure the circular curved line in circuitry construction survey.Angle offset method and tangent offset method are usually used.
摘要在線路施工測量中，圓曲線測設方法有很多，通常採用偏角法或切線支距法。 - Optical methods are one of the most effective way of dynamic angle measurement with high accuracy.
光學測角法是高精度動態角度測量的一種有效的解決途徑。
