error sources

• 误差源

error sources的用法和样例：

例句

1. Firstly with microcosmic and macroscopic method, the error source in gear cutting is analysed.
   摘要首先以微观与宏观相结合的方法，分析了齿轮加工中的误差源。
2. Measurement error from the photoelectric theodolite is the main error in the ballistic trajectory measurement.
   光电经纬仪测量元素误差是外弹道测量中最主要的误差源。