machine screws meaning in English
机器螺钉
机械螺丝
Examples
- Mechanical and quality requirements for machine screws
机器螺钉的机械和质量要求 - Slotted head machine screws for precision instruments
精密仪器用槽头机螺钉 - Nickel - plated mild steel round head machine screw
镀镍低碳钢圆头机器螺丝 - Brass - plated mild steel round head machine screw
镀黄铜圆头软钢机器螺丝 - Machine screws and nuts for spectacle frames
眼镜框架用机制小螺钉和螺母