core core box 心型箱; 砂心箱
core core collision 核芯-核芯碰撞
Core-Core dispersion 柯尔-柯尔频散
return core core puller 缩呵
oval edge oval pass system 椭圆—立椭圆孔型系统
core barrel with rubber core container 橡胶套岩心筒
Aurora oval 极光带
auroral oval 极光椭圆区; 极光同现区
auroral oval region 自动拨号
cane oval scale 蔗黄雪盾蚧
Cartesian oval 笛卡儿卵形线
Cassini oval 卡吾卵形线
Cassini oval region Cassini卵形域
Cassini′s oval 卡西尼卵形线
close oval-shaped spiral tube 密绕椭圆截面螺线管
closure oval foramen 卵圆孔封闭
coiled oval 椭圆形蛇管; 椭圆形螺管
coiled oval tube 椭圆形蛇管; 椭圆形螺管
colour embroidered oval tablecloth 彩色绣花椭圆台布