It may eliminate the influence of the earth's ellipticity.可以消去地球椭率的影响.With the augment of load ellipticity, the stress of casing inw.载荷椭圆度越大, 套管内壁应力越大且分布不均.The Elbow actual measurement is more than 8 % of the ellipt...

n.椭圆率，长短轴比，不圆度...

ellipticity的音标：ellipticity的英式发音音标为：[ˌelɪp'tɪsɪtɪ]ellipticity的美式发音音标为：[ɪˌlɪp'tɪsətɪ]...

biellipticity的音标：biellipticity的英式发音音标为：[bi:lɪp'tɪsɪtɪ]biellipticity的美式发音音标为：[bilɪp'tɪsɪtɪ]...

双椭圆率...