pull reaming hole 拉削扩孔
reaming of hole 扩大井眼
hole reaming 扩眼 ; 铰孔
deep hole reaming [机] 深孔铰孔
gear dowel pin hole reaming 齿轮定位销孔铰孔
Plate hole reaming and thickening 钢板扩孔和增厚
Reaming is one of the finish machining methods of hole.
铰孔是孔的精加工手法之一。
It is mainly be used for drilling, reaming, the cutter hole , tapping and so on.
主要用来进行钻孔、扩孔、工科论文绞孔、攻丝等。
After coke oven hole reaming at Nangang coal gas cleaning system technology of old coke oven is improved, the result shows that the system operation is stabilized.
对南钢焦炉扩孔后原焦炉煤气净化系统工艺进行了改进，系统平稳运行，取得了良好效果。
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