the phenomenon can see from the sem that, after the exciting of acid, steel slag process to secondary hydration together with cement clinker, combining to a great deal of meshy gelatin.
among general packing in the current packing tower, some a packing is formed by mutually overlapping meshy plates or platelike objects with large holes, the packing has smaller specific surface area.
a plate type ozone generating element is composed of two plate type meshy stainless steel electrodes, a mica sheet which is arranged between two electrodes, and a plastic frame.
它由两个板式网状不锈钢电极、位于两电极之间的云母片和塑料框构成板式臭氧发生元件。
a state that lung has different rate, spot piece shape wellability shadow or show meshy model change, the illness progress of partial patient is rapid, show big shape shadow ;