Coper brown 铜棕色 ; 铜
horse coper 马贩 ; 马贩子
coper-chloride laser 氯化铜激光器
Coper- nicus 哥白尼
Coper Oxide 氧化铜
coper ash 铜灰
coper ore 主要产品和服务
coper bron 铜棕色
N a horse-dealer 马贩子
Wrot coper is exclusively used for fittings.
铜专门用作配件材料。
The zinc coper alloy pouring, the alloy constriction and supplement pouring;
锌铜合金灌铸、合金收缩及其收缩孔补灌温度试验成果；
Wrot copper performs well in high temperature applications and is easily joined by soldering or brazing. Wrot coper is exclusively used for fittings.
在高温环境下，铜也表现很好，而且易于通过焊接或钎焊进行连接。铜专门用作配件材料。
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