flotationn.漂浮;(债券等的)发行=floatation.
Flotation of ilmenite钛铁矿浮选
flotation engineering选矿工程
flotation consistency浮选浓度
flotation concentrate浮选精矿
flotation coordinates浮动坐标
flotation performance可浮性
Flotation of graphite石墨浮选
Flotation of Violarite紫硫镍铁矿的浮选
flotation cleaned coal浮选精煤
Flotation concentrates浮选精矿