Based on the analysis of the conventional oval pass design of a stretch reducing mill and the design provided by W.
在对张减机椭圆孔型传统设计方法和西德所提供的设计方法分析的基础上。
A serials of problems of miss position of roll, easy damage of guide and guard, scuff mark of piece were common during oval piece entering round pass by 2-h horizontal mill.
在用水平二辊连轧机轧制中，椭圆轧件进入圆孔型翻转时易出现错辊、导卫装置损坏、轧件划伤等一系列问题。
Using three dimensional fluxional function, the rolling force and energy parameters of oval round pass sequences for hot continuous bar rolling were analyzed.
采用三维流函数法对棒材热连轧时的椭圆-圆孔型系统进行了力能参数的解析，其结果与实测结果符合很好。
The clamp is capable of processing the oval sheet with low cost and high efficiency under the premise of guaranteeing the pass percentage.
通过该夹具，可以在保证合格率的前提下，低成本高效率的加工出椭圆档片。
The clamp is capable of processing the oval sheet with low cost and high efficiency under the premise of guaranteeing the pass percentage.
通过该夹具，可以在保证合格率的前提下，低成本高效率的加工出椭圆档片。
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