螺纹结构 meaning in English
helicitic texture
Examples
- Non - rising - inside screw stems are used in bronze and iron gate valves
暗杆内螺纹结构用于青铜和铸铁闸阀。 - Standard joint is a circular male and female configuration with a corrugated metal gasket
标准连接是圆形外螺纹和内螺纹结构，配置波纹金属垫圈。