thread tapping meaning in Chinese
攻丝
Examples
- Technical specification for whitworth threads taps
惠氏螺纹丝锥.技术条件 - Screwing taps - specification for pipe thread taps
丝锥.管螺纹丝锥规范 - Technical specification for unified threads taps
统一螺纹丝锥.技术条件 - Manufacturing tolerances on the threaded portion for unified threads taps
统一螺纹丝锥.螺纹公差 - Manufacturing tolerances on the threaded portion for whitworth threads taps
惠氏螺纹丝锥.螺纹公差