kor: 활차 장치

Information
has URI	http://lexvo.org/id/term/kor/%ED%99%9C%EC%B0%A8%20%EC%9E%A5%EC%B9%98

Meaning
means	(noun) a simple machine consisting of a wheel with a groove in which a rope can run to change the direction or point of application of a force applied to the rope pulley-block, block, pulley block, pulley