Txhua European Standard raug txheeb xyuas los ntawm cov cai siv tshwj xeeb uas muaj cov ntawv 'EN'.
European Standard yog ib qho qauv uas tau txais los ntawm ib qho ntawm peb lub koom haum European Standardization (ESOs): CEN, CENELEC lossis ETSI.
European Standards yog ib feem tseem ceeb ntawm Kev Lag Luam European Ib Leeg.
Post lub sij hawm: Mar-11-2019