parallel screw thread meaning in Chinese

圆柱螺纹

Parallel screw thread gauges - measuring method of gauges
平行螺纹量规.量规的测量方法
Specification for parallel screw threads of whitworth form
惠氏直螺纹规范
Screw threads - terms and screw thread elements for parallel screw threads
螺纹.平行螺纹的术语和螺纹元件
Metric external taper screw threads and mating internal parallel screw threads - part 1 : nominal sizes , limit deviations , limits of size and verification
米制锥形外螺纹和配对圆柱形内螺纹.第1部分:公称尺寸
Metric external taper screw thread and mating internal parallel screw threads - part 2 : gauging system , use of gauges , calculation of gauge dimensions and general features
米制锥形外螺纹和配对圆柱形内螺纹.第2部分:量规系统