Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
이 접합제를 사용하여 두 개의 금속을 붙일 수 있습니다.i jeophamje-reul sayonghayeo du gae-ui geumsogeul butil su itsseumnida.You can use this adhesive to bond two pieces of metal.