Amategeko mashya yerekeye kwemeza ingofero y’ibinyabiziga bifite ibiziga bibiri biteganijwe mu mpeshyi ya 2020. Nyuma yimyaka 20, icyemezo cya ECE 22.05 kizasezera kugira ngo kibe inzira ya ECE 22.06 itanga udushya tw’umutekano w’umuhanda.Reka turebe icyo aricyo.NIKI C ...
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