前后振动轮均有刮泥和洒水装置；

Both front and back drum have scraper and water spray equipment.

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有什么了不起？干吗围着一只刮泥器跳舞？

Well, what of it? Why dance jigs around a door-scraper?

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本实用新型涉及水处理用水下链条式刮泥机，特别是水平悬挂式链条刮泥机。

The utility model relates to an underwater chain mud scraper used for water treatment, in particular to a horizontal suspended chain mud scraper.

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