半椭圆形弹簧
semi elliptic spring
half elliptic spring
semi-elliptical spring
half-elliptic spring
half-elliptic spring(semi-elliptic spring
半椭圆形垄
ridge of half ellipse shape
带裂纹的椭圆孔口
elliptic hole with a straight crack
Montgomery-形式椭圆曲线
Montgomery-form elliptic curve
GF(2~m)上的椭圆曲线
air-cooling unitary air conditioner(heat pump
彩色绣花椭圆台布
colour embroidered oval tablecloth
倒置椭圆梯台
Upsided elliptical terrace
本色绣花椭圆台布
natural colour embroidered oval table cloth
多椭圆筒共振器
multi elliptical-cryindrical cavity
带双裂纹的椭圆孔口
elliptic hole with two straight cracks
超奇椭圆曲线
supersingular elliptic curve