The scraper of full-bridge type adopts automatic hinged arm structure, which can automatically adjust the inclination of tank caused by the accumulation or the uneven settling of the sludge.

全桥式刮臂采用铰支式可自动抬臂的新颖结构形式，对污泥堆积过厚或沉淀池不均匀沉降造成的池子倾斜有自动调节、逐层刮泥功能。

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For instance, the Encore features a flat aluminum ring with a hinged, curved arm that stands a tablet up against a rubber lip on the other side of the ring, and it looks nice even when not in use.

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