1) trench knife

双刃短刀
2) double-edge boring cutter

双刃镗刀
1.
Based on the cutting experiment, the process and effect of ultrasonic vibration boring for precise deep holes by using the double-edge boring cutter are researched.
通过切削试验研究了超声激振双刃镗刀镗削深孔的过程和效果,分析了超声激振双刃镗削的切削机理,讨论了切削参数对加工表面粗糙度的影响规律。
3) double-edged
[英]['dʌbəl'edʒd] [美]['dʌbəl'ɛdʒd]

双刃刀具
1.
Apporaches to Assure the Precision ofdouble-edged Boring Reamers on Shallow Holes;

保证双刃刀具镗削短孔精度的方法
4) spade reamer

双刃铰刀
5) couteau
[ku:'təu]

双刃大刀
补充资料:镗镗
1.象声词。常形容鼓声﹑钟声﹑锣声和其他金属器声。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条