浮选车间flotation: n. = floatation. concentration: n. 1.集中。 2.【化学】提浓,蒸浓,浓缩;浓度;稠 ...plant: n. 1.植物,草木 (opp. animal); 草本 ...concentration by differential flotation: 优先浮选flotation concentration method: 飘浮浓集法; 漂浮浓聚法下载手机词典可随时随地查词查翻译