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
전기동력계를 사용하여 전기 모터의 힘을 측정할 수 있습니다.jeongi dongryeokgye-reul sayonghayeo jeongi moteo-ui him-eul cheugjeonghal su issseubnida.You can use the electrodynamometer to measure the power of the electric motor.