With the optimized filtration fabric, a GZ model drumfilter is empoldered.
采用优选出的驻极体过滤材料研发出GZ型鼓式过滤器。
2
In the plant’s control room, Penrice’s workers watch crystals form on the outside of a vacuum-drumfilter.
在Penrice公司车间的控制室，工人们可以看到晶形在真空鼓过滤器表面凝结。
3
A packed drumfilter can be used for sand filtration and is a good way of providing limited quantities of safe water quickly (for example, for a health center).