极化椭圆之长短轴比 ratio; axial
椭圆孔长短半轴之比 ratio of long to short half axises
椭圆之长短轴线 major axis and minor axis of an ellipse
圆─椭圆─圆孔型 round-oval-round pass
圆-椭圆-圆 round-oval-round
变形椭圆轴 axis of the indicatrix
长椭圆接触 long elliptical contacts
长椭圆面 prolate ellipsoid
长椭圆形 long oval
长椭圆形[的] oblong
长椭圆形的 oblong
长椭圆叶伴兰 Hetaeria oblongifolia
长椭圆状圆筒形 oblong-terete
改进型椭圆轴承 modified elliptical bearing
离轴椭圆镜 off-axis elliptical mirror
裂纹-圆-椭圆模型 crack-holeellipse interaction model
三轴长椭球应变 triaxial prolate strain
三轴椭圆体 triaxial ellipsoid
三轴椭圆形 triaxial ellipsoid
双轴椭圆振动筛 Dual-shafts elliptical vibratory screen