electro-slag welding with plate electrode的意思|示意
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平板电渣焊
electro-slag welding with plate electrode的网络常见释义
板极电渣焊 ... electro-slag welding电磁渣焊; 电渣焊 electro-slag welding with plate electrode板极电渣焊 electro-welding电焊 ...