转筒烘干机也被称为滚筒干燥设备或圆筒烘干机，是矿业设备中应用最普通且广泛的一种干燥设备。
Rotary drum dryer, known as drum drying equipment or cylinder dryer, is the most common and widely used drying equipment.
三筒烘干机是引进欧洲先进技术，由三个不同直径的同心圆筒彼此相嵌组合而成的。
The three-cylinder dryer adopts the advanced technology introduced from Europe; the dryer is assembled by three concentric-cylinders which halved together with different diameters.
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