(mining, historical) The elevated framework of wood or iron at bank, to the top of which the pit is continued above the surface, to provide the necessary height to pass the coals over the skreens into the wagons..
현재 검증된 한국어 뜻은 준비 중이며 영어 정의는 “(mining, historical) The elevated framework of wood or iron at bank, to the top of which the pit is continued above the surface, to provide the necessary height to pass the coals over the skreens into the wagons.”입니다.