Anh
service trial
Đức
Erprobung
Kollaudation
Probebetrieb
Pháp
collaudation
essai de mise en service
Erprobung,Kollaudation,Probebetrieb /TECH/
[DE] Erprobung; Kollaudation; Probebetrieb
[EN] service trial
[FR] collaudation; essai de mise en service