drum heavy-medium separator

例句：

1. 1. The drum heavy-medium separator is used to separate oil from water in the oil field.
   离心机用于油田中将油与水分离。
2. 2.The heavy-medium separator is an essential tool for separating impurities from raw materials.
   重介质分离器是分离原材料中杂质的必备工具。
3. 3.The heavy-medium separator has been widely used in various industries to improve production efficiency.
   重介质分离器在各行业中被广泛应用，以提高生产效率。