椭圆

• Sets the clipping region to the elliptical path
  将剪辑区域设置为椭圆路径。
• Cross recessed raised countersunk head tapping screws
  十字槽半沉头椭圆头自攻螺钉
• Nontrivial solution for a semilinear elliptic equation
  一类超线性椭圆方程的非平凡解
• Multi - solution of semilinear elliptic equation on rn
  全空间上半线性椭圆方程的多解性
• Fish bolts - part 1 : with round head and oval neck
  鱼尾板螺钉.第1部分:半圆头和椭圆颈
• Wood . tool handles . oval eyed pick handles
  木材.工具柄.带椭圆眼的十字镐柄
• Orientation of the elliplically polarized light ' s main axis
  椭圆偏振光主轴方向的确定
• Spring snap with fixed round eye and oval eye
  带固定圆环和椭圆环的弹簧锁钩
• A remark for regularity of a class of elliptic equation
  一类椭圆方程正则性的一点注记
• The efficiency of ellipse circulation for ideal gas
  理想气体椭圆循环的效率