它们能够在不将物料分离的条件下输送粉末和颗粒物质。
They convey powders and granular material without separation of product.
简述颗粒物质研究的历史和颗粒物质研究的现状，以及颗粒物质研究的重要意义。
The history, actuality and significance of the granular matter research are briefly introduced firstly.
自动排水过滤器，能够高效地去除油和液体传播的颗粒物质。
Automatic Drain Filters are highly effective in removing oil and liquid-borne particulate matter.
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