Anh
face of tooth
flank
tooth flank
tooth surface
Đức
Flanke
Zahnflanke
Pháp
face de dent
flanc
flanc de dent
surface active
face de dent,flanc,flanc de dent,surface active /ENG-MECHANICAL/
[DE] Flanke; Zahnflanke
[EN] face of tooth; flank; tooth flank; tooth surface
[FR] face de dent; flanc; flanc de dent; surface active