screw tube meaning in Chinese
螺纹管
罗纹管
Examples
- Pickling technology for ultrathin stainless steel screwing tubes
超薄型不锈钢螺纹管酸洗工艺 - Use single - screw , screw tubes , single reducer of hard - toothed surface
采用单个螺杆、螺筒、单个硬齿面减速机。 - Screws and screw tubes apply quality carbon steel , which is finely processed under multi - step heat treatment
螺筒螺杆采用优质碳素钢，经多级热处理和精加工而成。