essential bar,essential busbar /SCIENCE,ENG-ELECTRICAL/
[DE] Hauptsammelschiene; Vorrangssammelschiene
[EN] essential bar; essential busbar
[FR] barre essentielle
essential bar,essential busbar /ENG-ELECTRICAL/
[DE] Hauptsammelschiene; Vorrangssammelschiene
[EN] essential bar; essential busbar
[FR] barre essentielle