grooved roll meaning in Chinese
槽纹辊
沟纹辊
环槽滚子
型钢轧辊
有槽轧辊
Examples
- Grooved rolls for photogravure rotary machines , main dimensions
照相凹印旋转机的带槽滚筒.主要尺寸 - Improvement for spray quenching process of grooved roll with integrally differential heating
开槽轧辊整体差温加热喷雾淬火工艺的改进