双立柱结构，锯架导向采用一圆一方导轨，保证导向精度，锯削稳定可靠。

Double-column structure, a saw-oriented party to adopt a circular rail, and ensure guidance accuracy and reliability of sawing.

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天外村广场由一方一圆两部分组成，暗含着中国古代“天圆地方”的哲学思想，故也被称作“天地广场”。

Party a round square is composed of two parts, implies the philosophy china ancient world elements, therefore, also known as the world plaza.

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