three roll pass 三辊孔型
three roll piercing 三辊穿孔
three-roll bending machine [机] 三辊弯板机
three-roll-type coiler 三辊卷取机
three-roll unbender 三辊矫直机
three roll calender 三辊筒压延机
three-roll bender 三辊弯机
three-roll grinder 三辊研磨机 ; 三辊式磨料机
The design is three-roll Bending Machine Design.
本次设计是三辊卷板机设计。
The product quality and further processing are affected by the curvature of seamless steel pipe caused during rolling through the three-roll size reducing mill.
无缝钢管经过三辊定减径机轧制生产工序后，有时会产生弯曲，影响产品质量和深加工。
The setting parameters of the three-roll bending plate internally -sup porting spiral welded pipe mill are critical for ensuring satisfactory and consistent quality of the welded pipe formation.
三辊弯板内承式螺旋焊管机组调型参数是保证焊管成型质量及其稳定性的一个重要因素。
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