Coins made of copper, bronze and copper-nickel can change over time.
由铜，青铜和铜镍线制造的硬币可能随时改变。
Tin welding parts and lead-tin alloy die casting, zinc, beryllium bronze, phosphorus copper alloy in electroplating copper with commonly used before also gets to improve adhesion.
锡焊件、铅锡合金、锌压铸件、铍青铜、磷铜等合金在电镀前也常用预镀铜来改善结合力。
We are continuously developing copper door series also have been developed bronze, copper decorative copper crafts and flowers.
我们在不断开发系列铜门的同时，还相继研发出铜雕、铜花等铜饰工艺品。
The value of alloys was discovered in very ancient times; Brass (copper and zinc) and Bronze (copper and tin) were especially important.
在古代就发现合金的价值，以黄铜(铜锌合金)和青铜(铜锡合金)为尤。
Product materials: copper, burnt copper, stainless steel, stone, glass and steel. Glass fiber reinforced plastic imitation bronze, electroplating, resin, sandstone and so on.
产品材料有：铸铜，煅铜，不锈钢，石材，玻璃钢。玻璃钢仿铜，电镀，树脂，砂岩等。
The erosion rate and morphology of nine kinds copper and copper alloy, including brass and bronze, were investigated in sea water with different silt content through indoor simulated tests.
采用室内模拟加速试验装置，对紫铜、青铜、黄铜和白铜等几类铜及铜合金，在不同泥沙含量的海水中的冲蚀情况及腐蚀速率进行了研究。
Peking LONSUN Copper fiber Co. Ltd produces and sells high-quality copper fiber, including copper, brass, bronze, environmental copper and other materials.
北京龙兴铜纤维有限公司位于北京市宣武区，主要生产优质铜纤维，有：紫铜、黄铜、青铜、环保型铜及其他铜材料。
We see his color in his choice of copper material, the general bronze sculpture crafts are based on copper, copper, and brass.
我们在选择铜材料的时候要看他的他的色泽，一般铸铜雕塑工艺品都是采用紫铜，红铜，还有黄铜。
"Most" copper "COINS are actually bronze, typically with about 4% tin and 1% zinc, or copper plating over base metal."
很多“铜币”实际上是用青铜铸造的，其典型成分是约4%的锡和1%的锌。
In addition to the Bronze Age Lei, respect, plates, ge, there are people head size, the legislature Portrait, climbing and dragon cylindrical copper birds, deer, such as copper.
青铜器除罍、尊、盘、戈外，还有大小人头像、立人像、爬龙柱形器和铜鸟、铜鹿等。
3 copper copper called copper: it has good thermal conductivity, electrical conductivity, corrosion resistance and ductility. And strong plasticity is recognized as the bronze quality materials.
紫铜纯铜合称为紫铜：它具有很好的导热性、导电性、耐腐蚀性以及延展性。并且可塑性较强是公认的铜门优质材料。
Widely used in electrolytic copper alloy steel cast bronze pieces of copper pieces of weld-repair.
广泛用于电解片铜合金钢青铜生铁铜件之焊补。
Widely used in electrolytic copper alloy steel cast bronze pieces of copper pieces of weld-repair.
广泛用于电解片铜合金钢青铜生铁铜件之焊补。
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