roll groove 轧槽
Roll groove design 轧辊孔型设计
design of roll groove 轧辊孔型设计
pilger mill roll groove 周期轧管孔型
Pilger pipe mill roll groove 周期轧管孔型
roll groove optimization design 孔型优化设计
Sink Roll None Groove type 沉没辊无槽类型
groove on milling roll [粮食] 碾槽
The structural design and working process of roll-groove die, as well as the improved die structure and its application are introduced.
介绍引进滚槽模具的结构设计及工作过程，以及改进后的模具结构及应用。
The technology of precision roll forging by closed die groove of machine driven plough share are researched systematically.
系统研究了机引犁铧闭式型槽精密辊锻技术。
The groove depth of the warping roll is as long as a half of the cord diameter. The nip between the pressure roll and No.
整经辊的沟槽深度等于帘线直径，压力辊的沟槽深度为帘线直径的一半。
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