“偏斜度”的英语？

偏斜度the angle of deflection偏斜度超过规定时,可采用车削校正.In excess skewness the correction may be turning.检查偏斜度时,用百分表水平的指在叶轮、平衡盘的侧面.Skewness inspection when the level indicator in the impeller means to balance the side plate....