Pechiney's new technology of AP50(500kA)electrolytic cell line for aluminium production
Pechiney's new technology of AP50(500kA)electrolytic cell line for aluminium production
法国彼施涅AP50(500kA)电解槽技术
Pechiney's new technology of AP50(500kA)electrolytic cell line for aluminium production
法国彼施涅AP50(500kA)电解槽技术