The design principle and structure characteristics of long - column - type and cone - type desliming equipment are introduces respectively.介绍了所研制的长柱型脱泥设备和圆锥型脱泥设备的设计原则和结构特点.Application of laboratory tests in the course of...
Groups of drunken hooligans smashed shop windows and threw stones.一群群醉醺醺的小流氓砸碎商店的橱窗，还投掷石块。I cannot understand the mentality of football hooligans.我无法理解足球流氓的心态。What are we going to do with these hooligans?我们怎么处置这些小流氓 呢 ?...