path of contact /ENG-MECHANICAL/
[DE] Eingriffslinie
[EN] path of contact
[FR] ligne de conduite
active portion of the path of contact,path of contact /ENG-MECHANICAL/
[DE] Eingriffs-Strecke; Eingriffsstrecke
[EN] active portion of the path of contact; path of contact
[FR] longueur d' action; partie active de la ligne d' action