coarsely y ground foundry sand的意思|示意
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粗磨的铸造砂
coarsely y ground foundry sand的网络常见释义
红砂粉 ... coarse-tooth 牡 milling cutter 粗齿铣刀 coarsely y ground foundry sand 红砂粉 coarser r knit 粗针距针织物 ...