例句與造句

1. It would be ready for virtual manufacture of ball - end cutters . firstly , the traditional cutting - edge models with constant helix angle of ball - end cutters are analyzed and the befitting normal helix models are proposed , and helical peculiarities of them are analyzed by definition of helix angle
   首先,本文對傳統(tǒng)的等螺旋角的球頭立銑刀刃口曲線的模型進(jìn)行了分析,建立了正交螺旋線的刃口曲線模型,并運(yùn)用螺旋角的定義分析了該刃口曲線的特點。
2. It's difficult to find normal helix in a sentence. 用normal helix造句挺難的