valve metal是什么意思


中文翻译阀用铅锡黄铜

网络释义

1)valve metal,阀用铅锡黄铜2)lead brass valve,铅黄铜阀体3)Tin-lead bronze,锡铅青铜4)wheel brass,轮用含铅黄铜5)manganese lead casting brass,铸造用锰铅黄铜6)silicon lead casting brass,铸造用硅铅黄铜

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