plain barrel pass
... plain bar reinforcement 无节钢筋，光面钢筋 plain barrel pass 平孔型 plain barrelled roll 平辊 ...
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扁平孔型轧制 flat rolling
扁平孔型 slab pass
辊身平孔型 bull-head pass
平面孔型 bullhead
平板箱形孔型 bull head
平行板孔隙模型 parallel plate pore model
平轧-立轧孔型 slab and edging pass
平列型气孔 paracytic type stomata
齐平型清扫孔 flushed type cleaning door
本发明用无孔 型平轧辊代替现有技术的粗轧孔型轧辊实现高速线材粗轧机组无槽轧制。
The invention adopts a pass-free flat roller to replace a rough rolling pass roller of the prior art and realizes non-groove rolling of the high speed wire rod roughing mill group.
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