Nubwoko bwibikoresho bitanga amashanyarazi, amashanyarazi atuje akoreshwa cyane mubikorwa bya firime na tereviziyo, ubwubatsi bwa komini, icyumba cyitumanaho, hoteri, inyubako nahandi.Urusaku rwa generator yicecekeye rusanzwe rugenzurwa kuri 75 dB, bigabanya ingaruka kuri su ...
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