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2009年5月,黑龙江省双城市文物管理所在全国第三次文物普查时,在团结满族乡连丰村老房身遗址中采集到一副石磨。石磨为圆形,外缘直径均为38厘米;花岗岩材质,分上下两扇,上扇厚12.3、下扇厚12.5厘米,中央有磨脐孔;上扇底面和下扇上面围绕磨脐孔呈辐射状均匀雕刻着6组斜线形磨齿。石磨上扇中央的磨脐孔直径3厘米,进料孔(即俗称的磨眼)距其2厘米,料孔直径2.5厘米;料斗深4.5厘米,直径是25厘米;上扇有呈半
In May 2009, the Shuangcheng Cultural Relics Management Institute of Heilongjiang Province collected a stone mill at the site of the Lianfong Village, an old man’s body in the area of the Unity Manchu Township, during the third national cultural census. Stone round, the outer diameter of 38 cm; granite material, divided into two up and down, on the fan thickness 12.3, 12.5 cm thick under the fan, the central mill umbilical hole; Radially uniform carved with six groups of oblique grinding teeth. The center of the stone grinding mill umbilicus hole diameter of 3 cm, the feed hole (commonly known as the eye) from its 2 cm, hole diameter of 2.5 cm; hopper depth of 4.5 cm, the diameter is 25 cm;