gojupa yongjeop
radio-frequency welding
soudage par radiofréquence ; soudage RF
고주파 용접은 금속을 결합하는 데 사용됩니다.
gojupa yongjeobeun geumsogeul gyeolhabhaneun de sayongdoemnida.
Radio-frequency welding is used to join metals.
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