“偏角”怎么读？

并以转向盘转角、横摆角速度和侧偏角为优化目标,设计了线性二次型调节器控制.In the controller , the assisted motor angle is controlled of yaw rate and the sideslip angle....

“偏角”的英语可以翻译为：drift angle，angle of avertence，deflection ...