The cerusite can be collected by xanthate without sulfuration, however the flotation indexes are not good.在不硫化的条件下,黄药能够浮选白铅矿, 但浮选指标不高.Expounds liquid level control system of flotation machine and its industrial test.介绍浮选...
Flotation is used for Florida and Kola rock.浮选操作法用于佛罗里达磷矿和科拉磷矿.Flotation is a process for separating low density solids or liquid particles from a liquid phase.浮选是从液体中分离出低密度固体物或液态颗粒.Expounds liquid level control system o...
The swelling had begun to go down, and he was able, with pain, to hobble.肿胀已经开始消退，他能忍着痛一瘸一拐地走了。He was left with no alternative but to hobble to the nearest telephone box.他别无他法,只能一瘸一拐地走到最近的电话亭.Now, here it is: What could ...
过于肥大的皮裤会让你看起来块头更大。Leather jeans that are too big will make you look larger.肥大的衣服常常碍手碍脚.Bulky clothes tend to hinder movement.夏季适合穿肥大的衬衣.Loose shirts are good for summer wear....