continuous duty,continuous operation /ENG-ELECTRICAL/
[DE] Dauerbetrieb
[EN] continuous duty; continuous operation
[FR] service continu
continuous operation,continuous service,sustained operation,sustained service /ENG-ELECTRICAL/
[DE] Dauerbetrieb; durchgehender Betrieb; kontinuierlicher Betrieb
[EN] continuous operation; continuous service; sustained operation; sustained service
[FR] exploitation en service continu; marche en service continu