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
전류측정을 통해 전기 회로의 상태를 확인할 수 있습니다.jeollyucheugjeong-eul tonghae jeongi hoero-ui sangtae-reul hwaginhaal su itsseumnida.You can check the status of the electrical circuit through current measurement.