This paper also describes the measures of raising efficiency and capacity of vacuum filterwasher. Some problems in design and operation are discussed.
还叙述了提高真空洗浆机洗涤效率及生产能力的措施，并讨论了一些设计和操作问题。
2
This paper describes the application of frequency changer in filter, coal washer and GZG Feeder.
介绍了变频器在加压过滤机、洗煤机、给料机中的应用。
3
The article narrates the main functions and constitutes of bottle-washer machine with aseptic air, and studies the theory of ozone exterminating the germs and filter system of aseptic air.