Probebetrieb /ENG-MECHANICAL/
[DE] Probebetrieb
[EN] check-up time; shakedown operation
[FR] essai technique
Erprobung,Kollaudation,Probebetrieb /TECH/
[DE] Erprobung; Kollaudation; Probebetrieb
[EN] service trial
[FR] collaudation; essai de mise en service