South Korea mebere iwu KC 62619:2022, yana batrị ESS mkpanaka etinyere na njikwa Na Machị 20, KATS wepụtara akwụkwọ gọọmentị 2023-0027, na-ewepụta KC 62619:2022 n'ihu ọha. Tụnyere KC 62619:2019, KC 62619:2022 nwere ndịiche ndị a: Nkọwa okwu nwere ...
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