请行内专家为这句话的英文改改? 班门弄斧: the filters, a kind of pulse jet on-line cleaning bag type, are used to collect pta fines from vent gas. in normal operation, when dusty gas flow into filter system from its bottom, the dust will be filtered to outside of filter bag, while some larger particles will drop into filter bin by self-gravity, and the other dusts will be captured by filter bag. then the clean gas will be discharged from filter outlet.查看更多