In 1988 the first international conference on column flotation was held in Phoenix, Arizona by the Society of Mining Engineers of AIME, to mark this innovation.
1988年，关于浮选柱浮选的第一次国际大会由AIME矿业工程协会组织，在亚利桑那州的菲尼克斯举行，肯定了此发明。
He also writes an observing column and creates star maps for the Astronomical Society of the Pacific's Mercury magazine.
他还写一个观测列，创造了太平洋的水星杂志天文学会星图。
He also writes an observing column and creates star maps for the Astronomical Society of the Pacific's Mercury magazine.
他还写一个观测列，创造了太平洋的水星杂志天文学会星图。
应用推荐