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 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...
除了租救生衣，水上运动爱好者还应该考虑租一套潜水服。Watersports enthusiasts should consider hiring a wetsuit as well as a lifejacket.起了疑心的爱好者揭发了这一勾当，警察在诺丁汉逮捕了一名男子。Suspicious fans exposed the racket and police arrested a man in Nottingham.滑雪爱好者乐于利...
He felled his opponent with a single blow.他一拳击倒了对手。The woodcutter felled the tree.樵夫砍倒了那棵树.The trees on the mountains within my range of vision had all been felled.山上我视野范围内的树木都被砍倒了。...