通过调整两偏心块回转中心与筛箱质心间的相对位置，能够设计出高效、节能的振动筛。

By adjusting relative position between rotation center of two eccentricity masses and mass center of screen box, high efficiency and power saving vibration screen is able to work out.

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回转烘干机对物料的适应性强，可以烘干各种物料，且该烘干设备操作简单可靠，故得到普遍采用直线振动筛。

Rotating dryer can be used for drying many kinds of materials and with convenient and reliable operation; therefore, it has been widely used.

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