1) tong mark
钳牙刻痕
2) clamp prints
钳痕
1.
Results showed that the main reason of failure was improper operating of drilling workers,which caused lots of deep clamp prints on drilling pipe \'s outside.
结果表明:钻杆刺穿失效的原因是由于操作不当,大钳夹持管体时产生许多深的钳痕,钻井过程中,钳痕底部由于应力集中形成裂纹,在交变应力作用下,裂纹疲劳扩展,最终导致钻杆形成刺孔。
4) score
[英][skɔ:] [美][skɔr, skor]
刻痕
1.
The technical requirements in aluminium easy open ends manufacturing processes, the rivet forming principles and the score process control are emphatically analysed.
介绍了铝质易开盖对铝合金材料性能的要求，着重分析了铝质易开盖生产过程中的技术要求，以及铆钉成形原理、刻痕的工艺控制。
5) indentation
[英][,ɪnden'teɪʃn] [美]['ɪndɛn'teʃən]
刻痕
1.
The behavior of AlN subjected to micro indentation with random load by a cylindrical flat punch indenter was analyzed by finite element method for the first time.
用有限元法分析了在随机加载的圆柱形刻痕器作用下氮化铝的行为，模拟了应力场的整个扩展过程。
6) Teethclamp
牙钳
补充资料：痕痕
1.犹言一道道。
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