The surface portions of the upper middle roller and the lower middle roller are symmetrically fabricated to form a certain conical degree.
所述的上中间辊与下中间辊的辊面部位对称制作设有一定的锥度。
In order to achieve the requirement of feeding in sintering process, a reasonable particle segregation in top, middle and foot layers of mixed bed, charging table and roller-conveyor are explored.
为了实现烧结过程对混合料布料的要求，实现在混合料上、中、下层合理的粒度偏析，已开发了反射板式布料器、多辊式布料器等。
The upper and down working rollers of rolling machine are installed in the middle of the housing window through upper and down roller base.
轧机的上、下工作辊通过上、下工作辊轴承座安装在牌坊的中部。
This model can upgrade, the middle-grade helper HL360 with rail-style slideway is optional according to customer's demand, the roller on this helper is fixed, this helper make the operation easy.
可升级机型，可根据用户需要选配HL360型导轨式滑道、固定角度压胎滚的中档机械手来轻松拆装轮胎。
No matter in university, middle school, elementary school or physical clubs, roller skate sports item all is accepted well.
无论是在大学、中学、小学，还是在社会上的各种体育俱乐部中，都开设了轮滑项目。
No matter in university, middle school, elementary school or physical clubs, roller skate sports item all is accepted well.
无论是在大学、中学、小学，还是在社会上的各种体育俱乐部中，都开设了轮滑项目。
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