threading roll meaning in English
螺纹滚花辊
Examples
- Mechanical properties of fasteners - thread rolling screws
紧固件机械性能自挤螺钉 - Supervising the quality of thread rolling bar connection
钢筋滚轧直螺纹连接质量监理控制 - Threading tools - vocabulary part 4 : thread rolling dies
螺纹加工刀具.词汇.第4部分:滚丝模 - Thread rolling cylindrical dies for whitworth threads
惠氏螺纹滚丝轮 - Thread rolling cylindrical dies for unified threads
统一螺纹滚丝轮