sight angle meaning in Chinese

观测角
瞄准角

As a foreigner , the writer studied hutong culture in terms of cultural anthropology at the sight angle of an exterior observer
作为外国人，笔者以外部人的视角对胡同文化进行文化人类学(民族学)的考察。
The digital simulation based on this control law denotes that it possesses very well performance , and the interception ability of aam for short range in launching of large off - bore sight angle can be raised
数字仿真表明，该控制律具有很好的性能，能使近距空空导弹在大离轴角发射时的截击能力得到提高。