standard specification for copper-nickel alloy castings
... 铜基合金铸件 copper-base castings 铜镍合金铸件 standard specification for copper-nickel alloy castings 铜合金压铸件 copper alloy die castings ...
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短语
镍铜合金铸件规范
Specification for nickel-copper alloy castings
镍铜合金铜铸件
Nickel-Copper Alloy Castings