格子板错觉中也出现了相似的效果。
A similar effect can be seen with this checker board illusion.
槽内设有格子板，使矿浆表面平稳、改善了技术性能。
Tank with grid plate so that the surface of a smooth pulp, improved technical performance.
槽内设有格子板，使矿浆表面平稳、改善了技术性能。
Tank with grid plate so that the surface of a smooth pulp, improved technical performance.
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