Dental amalgams, the silver-colored material used to fill teeth after removal of a cavity, include liquid mercury and a powder that contains silver, tin, copper, zinc, and other metals.
银色的汞合金在牙科中被用于填充牙齿患病后残留的腔洞，合金包括液态的汞和粉末状的银、锡、铜、锌以及其他金属。
The base of this series is steel plank plated with zinc and aluminum. Its surface is sprayed on with colored mineral stone, vermiculite. This design is good at resisting erosion;
彩石钢瓦是以镀铝锌钢板为基层，表面附着经高温陶化上色工艺的彩色蛭石，多层复合加工而形成的具现代感的环保屋顶瓦材。
The base of this series is steel plank plated with zinc and aluminum. Its surface is sprayed on with colored mineral stone, vermiculite. This design is good at resisting erosion;
彩石钢瓦是以镀铝锌钢板为基层，表面附着经高温陶化上色工艺的彩色蛭石，多层复合加工而形成的具现代感的环保屋顶瓦材。
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