/draw"hohl'/ , n. Mining.
a funnel-shaped vertical opening cut at the bottom of a stope, which permits the loading of ore into conveyances in the passageways below. Also called glory hole, mill hole .
[ DRAW + HOLE ]
/draw"hohl'/ , n. Mining.
a funnel-shaped vertical opening cut at the bottom of a stope, which permits the loading of ore into conveyances in the passageways below. Also called glory hole, mill hole .
[ DRAW + HOLE ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012