Jigging

[dʒɪg]

(p. pr. & vb. n.) of Jig

(n.) The act or using a jig; the act of separating ore with a jigger, or wire-bottomed sieve, which is moved up and down in water.

辛迪校对

n. in mining the process of separating ore by means of a wire-bottomed sieve moved up and down in water.

贝莎整理