But with 300 rows of tiny-and useless-teeth, this filter-feeder is a gentle giant.
但用300排很小无用的牙齿，是通过过滤饲养法它是一个温和的巨人。
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
All these features indicate that the organism should be a kind of lower class animal of filterfeeder with certain affinity to Archaeocyathids but should not be classified into algae.