a drilling machine having a number of separately driven vertical spindles in a row, used for drilling holes in a piece successively. Cf. multiple drill .
[ 1880-85 ]
a drilling machine having a number of separately driven vertical spindles in a row, used for drilling holes in a piece successively. Cf. multiple drill .
[ 1880-85 ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012