What difference is observed in the cup, as compared with that of the Stone Period?
青铜时代墓中发现的杯子和石器时代发现的有何不同？
In this way, from the initial cup of space occupied by a stone and then be sand, stones occupy, the last water, sand, stones like these "characteristics" of material mixed with clear-cut.
这样，从最初杯子空间被石头占据，进而被沙子、石头占据，最后被水、沙子、石头这几样“特性”鲜明的物质混合充满。
Dry segmented cup grinders, used on right-angle grinders, they grind all types of concrete, masonry, brick, block and stone.
干分段杯研磨机，在直角磨机使用，但磨水泥，砖，块石和所有类型。
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