Akula said that his company had reduced its interest rateby six percentage points, to 24 percent, in the past several years as volume had brought down expenses.
Total import and export volume grew by an average annual rate of 15.9%, and the structure of imports and exports constantly improved.
进出口总额年均增长15.9%，结构不断优化。
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However, increasing the filtration rate can reduce the filter area required by the bag filter, thus being able to process the same volume of gas with a smaller dust removal device.