The hopper elevator is a kind of single bucket elevator, which is composed of a hopper, a rail and a bracket, a traction winch and a pulley.

料斗升降机是起重机械中的一种单斗提升的升降机，一般由带走轮的料斗、轨道及其支架、牵引绞车和滑轮组成。

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An ultra-fine roll mill comprises a base, a host cylinder, a centre axle, a bracket, a grinding ring and a grinding roller device.

一种辊碾超细磨包括底座、主机筒体、中心轴、托架、磨环和磨辊装置。

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An ultra-fine roll mill comprises a base, a host cylinder, a centre axle, a bracket, a grinding ring and a grinding roller device.

一种辊碾超细磨包括底座、主机筒体、中心轴、托架、磨环和磨辊装置。

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