螺旋杆 meaning in Chinese

hob
screw rod
screw stake
spiral stem

Screw injection moulding machine
螺旋杆压注模制机
Screw capstan head
螺旋杆启闭器
All kinds of helical poles are extensively used in the fields of petroleum , chemical engineering and so on
在石油、化工等行业中，广泛使用各种螺旋杆机械，其中的螺旋转子制造技术则是多年来一直困扰其发展的关键难题。
Based on object - oriented analysis and design , this paper discussed the basic theory of computer graphics , visual simulation method , non - instantaneous pole envelope method about cnc machine and the three - dimension graphics modeling method . with triangle graphic element as the basic modeling tool we developed simulation system that cnc machine manufactured special shape screw pole
本文以面向对象分析和设计为基础，对计算机图形学基本理论、可视化仿真方法、数控机床无瞬心包络加工方法和三维图形造型方法进行研究，利用三角形图元作为基本的造型工具，建立了数控机床加工异形螺旋杆的仿真系统。