user trial meaning in Hindi

Examples

1. The final user trials were held during July 2010 and successfully completed.
2. The user trials had the Akash intercept flying targets at ITR, Chandipur.
3. The DRDO and Indian Army plan to hold the user trial shortly.
4. Three series of variants were created for " Environmental User Trials ".
5. Nishant UAV again underwent crucial confirmatory user trials at Pokhran in April 2010.
6. The prototypes are currently under the user trials as on 2012.
7. U Mobile commenced its mobile service and Mobile LiveTV user trial in 2007.
8. The Akash system cleared its user trials with the Indian Air Force in 2007.
9. Unless there are concerns raised, I will commence a 50-user trial as soon as possible.
10. Nishant has completed development phase and user trials.