The city of profusion resembles a gyral magic square, rotational dream and temptation, blindfold letting a person is blurred.

缤纷的都市旋转的魔方，转动着梦幻与诱惑，让人眩目迷离。

Adopt gyral zero-finding technology to ensure the correction of detected part and avoid the。dislocation resulted from the stepout of direct drive.

用回旋找零技术，确保测试位置的准确无误，避直接驱动失步而造成的错位。