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铰孔 [jiǎo kǒng]
[机] reaming
fraising
scan
fraising
scan
- 在安装阀门之前，要确保管道末端经过铰孔，螺纹长度切割适中。
Before installing the valve, be sure that the pipe ends are reamed and threads are cut to size. - 在某些因素的影响下，当工件中心与铰中心位置有偏差时，会出现孔径扩大的铰孔缺陷。
Affected by some certain factors, it will appear flaws that hole enlarges when the centre of workpiece deviated from the centre of reaming. - 点对点数控系统适用于像钻孔、沉孔加工、沉孔镗孔、铰孔和攻丝等。
Point to point systems are suitable for hole machining operations such as drilling, countersinking, couterbofing, reaming, boring and tapping.
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