Anh
circular grooving
trepanning
core drilling
Đức
axiales Einstechdrehen
axiales Einstechen
Kernbohren
Pháp
trépanage
trépanage /INDUSTRY-METAL,ENG-MECHANICAL/
[DE] axiales Einstechdrehen; axiales Einstechen
[EN] circular grooving; trepanning
[FR] trépanage
[DE] Kernbohren
[EN] core drilling; trepanning