hand tapping meaning in Chinese
人口打开出铁口
手动攻丝
Examples
- Short machine taps and hand taps for metric threads
公制螺纹用机攻短丝锥和手攻丝锥 - Short machine taps and hand taps for unified threads
统一标准螺纹用短机用丝锥和手用丝锥 - Hand taps for pipe threads for parallel and taper threads
直螺纹和锥形螺纹的管螺纹手用攻丝锥 - Short machine taps and hand taps
机用短丝锥和手用短丝锥 - Hand taps for parallel pipe threads
平行管螺纹用手攻丝锥