driving screw meaning in English
导螺杆
导螺旋
主螺杆
Examples
- Specification for self - tapping screws and metallic drive screws
自攻螺钉及金属传动螺钉规范 - Assembly and adjustment of double - strike electric drive screw presses
双击式电动螺旋压力机的装配与调整 - Galvanized mild steel drive screw
镀锌螺丝钉 - Thread forming and thread cutting tapping screws and metallic drive screws , inch series
自攻螺钉攻丝螺钉和金属传动螺杆 - The lens has no internal af motor and relies on a slotted drive screw operated by the camera
该镜头没有内部马达，需要依靠机身的对焦马达驱动。