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。
2
Air recoil and pnermatic auxiliary scraper: this technology effectively reduces the solids remained in the drum and effective resume the performance of the filter cloths.
气体反冲及气体辅助刮刀装置：这种新技术的应用，可以使残余滤饼降低最少，以便滤布再生。
3
The designed instances show that the program has considerably high accuracy for design calculation of rotary drum vacuum filter processing compressible material.