The clearing device comprises a platform, a vacuum type cleaning mechanism and a roller type cleaning mechanism.

清除设备包括一平台、一真空式清洁机构以及一滚轮式清洁机构。

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The clearing device comprises a platform, a vacuum type cleaning mechanism and a roller type cleaning mechanism.

清除设备包括一平台、一真空式清洁机构以及一滚轮式清洁机构。

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