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阀门用铜合金砂型铸件
meaning in English
standard specification for copper alloy sand castings for
Examples
Standard specification for copper alloy sand castings for valve applications
阀门用铜合金砂型铸件
标准规范
Related Words
空气阀门
阀门缝隙
跳动阀门
装设阀门
阀门损失
泄气阀门
造阀门
后阀门
阀门平台
辅助阀门
阀门压力指示栓
阀门用硅铬钢
阀门用优质铬钒合金钢弹簧丝
阀门用油回火优质碳素钢弹簧丝
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