Solid is entrained by rising bubbles to form the bubble wave.固体被上升气泡夹带形成气泡尾涡.Once a particle has been detached, it must be entrained before it can bew transported away.颗粒一旦分离, 它必然被挟带,然后被输移.By using cyclone separators to ...
The results speak for themselves.结局不言自明。The girl was overwhelmed with emotion and couldn't speak for a moment.这女孩非常激动,一时说不出话来.What have you to speak for yourself?你有什么话为你自己辩护 吗 ?...
Many of the roofs were so full of holes that they looked like gratings.许多屋顶千穿百孔,象筛子一样.The holiest of their chapels are topped with gilded roofs...他们最神圣的教堂屋顶镀了金。The house fell into disrepair but a group of preservationist...