附近曾经出土过最古老的石磨盘。
金刚石磨盘是快速琢磨，修边，造型及修整混凝土，石材，石料的最有效工具，干湿磨均可。
Diamond cup wheels are the efficient tools for fast grinding, rough deburring and smooth shaping and finishing of concrete, stone, and masonry materials.
通过跟踪不同加工阶段的花岗石表面光泽度、微观形貌以及组分变化特征，研究垂直轴磨削过程中金刚石磨盘与花岗石界面的作用机制。
The mechanism of the interfacial reactions between diamond disk and granite during vertical spindle grinding was studied by tracking their surface glossiness, micromorphology and compositions.
磨盘安在地上，人推石磨时得弓腰缓行。
The millstone installed on the ground. People should stoop to push it slowly.
磨盘安在地上，人推石磨时得弓腰缓行。
The millstone installed on the ground. People should stoop to push it slowly.
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