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汉语拼音：jiǎo dāo

金属切削工具，用来使工件上原有的孔提高尺寸精度、降低粗糙度。

1. 剪刀。

   唐 曹唐 《病马》诗之四：“欲将鬐鬣重裁剪，乞借新成利铰刀。” 唐 李贺 《五粒小松歌》：“緑波浸叶满浓光，细束龙髯铰刀剪。” 王琦 汇解：“铰，交刃刀也，利以翦，盖今之剪刀也。”

2. 一种金属切削刀具。具有较多的切削齿刃，用来修光工件上已经加工出的孔，可提高孔的精度和光洁度。有手用铰刀和机用铰刀两类。

• Tests have shown that qualified diamond electroplating layer for reamer performance can be got through this kind of process.

  试验证明，通过这种工艺，可以获得满足铰刀使用性能要求的金刚石复合镀层。

• The most common machine tools have two or more cutting edges such as drills, reamers and milling cutters.

  最普通的机床有两或更多剪报边缘（例如钻，铰刀和磨切刀。

• Insert non-standard hardware Series: Dovetail Reamer, floating boring knives, floating reamer, Huo drilling.

  镶硬非标系列：燕尾铰刀、浮动镗刀、浮动铰刀、锪钻。

• Grinding milling cutter , reamer , disc lathe tool, gear shaper cutter, slide way of machine tool and tool guide .

  铣刀、铰刀、盘形车刀、插齿刀、机床导轨和刀架。

• The tools introduced include drill, millstones, reamer, grinding head, grinding wheel, grinding shaft.

  主要介绍的工具有：钻咀（头）、磨盘、铰刀、磨头、磨轮、磨轴。

• The basic hole system is efficient when standard drills, reamers , and machine tools are available to give precise hole sizes.

  当采用标准的钻头，铰刀和机床对孔进行精加工时，基孔制系统是非常有效的。

• Then discussing the influence of heat treatment of quality of half-round reamer and cutting compound choose to component quality.

  同时探讨了热处理对半圆铰刀质量的影响及切削液的选用对零件质量的影响。

• Pass me that reamer for making spirals.

  把螺旋铰刀给我拿过来。

• A guide pin is inserted and the femoral head and neck are reamed with an adjustable reamer.

  插入导针，股骨头颈用可调节铰刀扩髓。