Anh
pressure angle
transverse pressure angle
Đức
Eingriffswinkel
Stirneingriffswinkel
Pháp
angle de pression
angle de pression apparent
angle de pression,angle de pression apparent /ENG-MECHANICAL/
[DE] Eingriffswinkel; Stirneingriffswinkel
[EN] pressure angle; transverse pressure angle
[FR] angle de pression; angle de pression apparent