凳桌材料
Stool and table material
以上为机器翻译结果，长、整句建议使用 人工翻译 。
这类河石通常用来修建室内外的地板，泳池，桌凳，水渠和景观墙，甚至可以嵌入混凝土中作为修路的原材料。
This stone was used indoors and outdoors for flooring, pools, seats and benches, water canals, landscape walls and even as inserts into the concrete of the roads.
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