high-grade alloy steel detail的意思|示意

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高档合金钢细部

high-grade alloy steel detail的网络常见释义

高级合金钢 English translation for "硅铬合金钢" ... 多合金钢: complex alloy steel; steel detail>> 高级合金钢: high-grade alloy steel detail>> 滚珠轴承合金钢: alloy ball bearing steel detail>> ...